9980724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 25316928

約数和(自身を除く): 15336204

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 467, 548, 822, 934, 1401, 1644, 1781, 1868, 2802, 3562, 5343, 5604, 6071, 7124, 10686, 12142, 18213, 21372, 24284, 36426, 63979, 72852, 127958, 191937, 255916, 383874, 767748, 831727, 1663454, 2495181, 3326908, 4990362, 9980724]

約数ペア:

[(1, 9980724), (2, 4990362), (3, 3326908), (4, 2495181), (6, 1663454), (12, 831727), (13, 767748), (26, 383874), (39, 255916), (52, 191937), (78, 127958), (137, 72852), (156, 63979), (274, 36426), (411, 24284), (467, 21372), (548, 18213), (822, 12142), (934, 10686), (1401, 7124), (1644, 6071), (1781, 5604), (1868, 5343), (2802, 3562)]