40908868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 101945088

約数和(自身を除く): 61036220

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 68, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 308, 364, 374, 442, 476, 572, 601, 748, 884, 1001, 1202, 1309, 1547, 2002, 2404, 2431, 2618, 3094, 4004, 4207, 4862, 5236, 6188, 6611, 7813, 8414, 9724, 10217, 13222, 15626, 16828, 17017, 20434, 26444, 31252, 34034, 40868, 46277, 54691, 68068, 71519, 85943, 92554, 109382, 112387, 132821, 143038, 171886, 185108, 218764, 224774, 265642, 286076, 343772, 449548, 531284, 601601, 786709, 929747, 1203202, 1461031, 1573418, 1859494, 2406404, 2922062, 3146836, 3718988, 5844124, 10227217, 20454434, 40908868]

約数ペア:

[(1, 40908868), (2, 20454434), (4, 10227217), (7, 5844124), (11, 3718988), (13, 3146836), (14, 2922062), (17, 2406404), (22, 1859494), (26, 1573418), (28, 1461031), (34, 1203202), (44, 929747), (52, 786709), (68, 601601), (77, 531284), (91, 449548), (119, 343772), (143, 286076), (154, 265642), (182, 224774), (187, 218764), (221, 185108), (238, 171886), (286, 143038), (308, 132821), (364, 112387), (374, 109382), (442, 92554), (476, 85943), (572, 71519), (601, 68068), (748, 54691), (884, 46277), (1001, 40868), (1202, 34034), (1309, 31252), (1547, 26444), (2002, 20434), (2404, 17017), (2431, 16828), (2618, 15626), (3094, 13222), (4004, 10217), (4207, 9724), (4862, 8414), (5236, 7813), (6188, 6611)]