39796016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5171}}^1$

素因数の和:5229

約数の個数: 40

約数和(自身を含む): 85296624

約数和(自身を除く): 45500608

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 5171, 7696, 10342, 20684, 41368, 67223, 82736, 134446, 191327, 268892, 382654, 537784, 765308, 1075568, 1530616, 2487251, 3061232, 4974502, 9949004, 19898008, 39796016]

約数ペア:

[(1, 39796016), (2, 19898008), (4, 9949004), (8, 4974502), (13, 3061232), (16, 2487251), (26, 1530616), (37, 1075568), (52, 765308), (74, 537784), (104, 382654), (148, 268892), (208, 191327), (296, 134446), (481, 82736), (592, 67223), (962, 41368), (1924, 20684), (3848, 10342), (5171, 7696)]