15900016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 34180848

約数和(自身を除く): 18280832

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 1481, 2684, 2962, 5368, 5924, 10736, 11848, 16291, 23696, 32582, 65164, 90341, 130328, 180682, 260656, 361364, 722728, 993751, 1445456, 1987502, 3975004, 7950008, 15900016]

約数ペア:

[(1, 15900016), (2, 7950008), (4, 3975004), (8, 1987502), (11, 1445456), (16, 993751), (22, 722728), (44, 361364), (61, 260656), (88, 180682), (122, 130328), (176, 90341), (244, 65164), (488, 32582), (671, 23696), (976, 16291), (1342, 11848), (1481, 10736), (2684, 5924), (2962, 5368)]