15950774

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 29474928

約数和(自身を除く): 13524154

約数列:

[1, 2, 7, 14, 37, 49, 53, 74, 83, 98, 106, 166, 259, 371, 518, 581, 742, 1162, 1813, 1961, 2597, 3071, 3626, 3922, 4067, 4399, 5194, 6142, 8134, 8798, 13727, 21497, 27454, 30793, 42994, 61586, 96089, 150479, 162763, 192178, 215551, 300958, 325526, 431102, 1139341, 2278682, 7975387, 15950774]

約数ペア:

[(1, 15950774), (2, 7975387), (7, 2278682), (14, 1139341), (37, 431102), (49, 325526), (53, 300958), (74, 215551), (83, 192178), (98, 162763), (106, 150479), (166, 96089), (259, 61586), (371, 42994), (518, 30793), (581, 27454), (742, 21497), (1162, 13727), (1813, 8798), (1961, 8134), (2597, 6142), (3071, 5194), (3626, 4399), (3922, 4067)]