16844828

素因数分解:

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

素因数の和:643

約数の個数: 72

約数和(自身を含む): 40353264

約数和(自身を除く): 23508436

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 601, 637, 1001, 1078, 1202, 1274, 2002, 2156, 2404, 2548, 4004, 4207, 6611, 7007, 7813, 8414, 13222, 14014, 15626, 16828, 26444, 28028, 29449, 31252, 46277, 54691, 58898, 85943, 92554, 109382, 117796, 171886, 185108, 218764, 323939, 343772, 382837, 601601, 647878, 765674, 1203202, 1295756, 1531348, 2406404, 4211207, 8422414, 16844828]

約数ペア:

[(1, 16844828), (2, 8422414), (4, 4211207), (7, 2406404), (11, 1531348), (13, 1295756), (14, 1203202), (22, 765674), (26, 647878), (28, 601601), (44, 382837), (49, 343772), (52, 323939), (77, 218764), (91, 185108), (98, 171886), (143, 117796), (154, 109382), (182, 92554), (196, 85943), (286, 58898), (308, 54691), (364, 46277), (539, 31252), (572, 29449), (601, 28028), (637, 26444), (1001, 16828), (1078, 15626), (1202, 14014), (1274, 13222), (2002, 8414), (2156, 7813), (2404, 7007), (2548, 6611), (4004, 4207)]