3718988

素因数分解:

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

素因数の和:642

約数の個数: 48

約数和(自身を含む): 8495424

約数和(自身を除く): 4776436

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 601, 884, 1202, 1547, 2404, 3094, 4207, 6188, 7813, 8414, 10217, 15626, 16828, 20434, 31252, 40868, 54691, 71519, 109382, 132821, 143038, 218764, 265642, 286076, 531284, 929747, 1859494, 3718988]

約数ペア:

[(1, 3718988), (2, 1859494), (4, 929747), (7, 531284), (13, 286076), (14, 265642), (17, 218764), (26, 143038), (28, 132821), (34, 109382), (52, 71519), (68, 54691), (91, 40868), (119, 31252), (182, 20434), (221, 16828), (238, 15626), (364, 10217), (442, 8414), (476, 7813), (601, 6188), (884, 4207), (1202, 3094), (1547, 2404)]