39472810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 82791072

約数和(自身を除く): 43318262

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 337, 442, 530, 674, 689, 901, 1105, 1378, 1685, 1802, 2210, 3370, 3445, 4381, 4505, 5729, 6890, 8762, 9010, 11458, 11713, 17861, 21905, 23426, 28645, 35722, 43810, 57290, 58565, 74477, 89305, 117130, 148954, 178610, 232193, 303637, 372385, 464386, 607274, 744770, 1160965, 1518185, 2321930, 3036370, 3947281, 7894562, 19736405, 39472810]

約数ペア:

[(1, 39472810), (2, 19736405), (5, 7894562), (10, 3947281), (13, 3036370), (17, 2321930), (26, 1518185), (34, 1160965), (53, 744770), (65, 607274), (85, 464386), (106, 372385), (130, 303637), (170, 232193), (221, 178610), (265, 148954), (337, 117130), (442, 89305), (530, 74477), (674, 58565), (689, 57290), (901, 43810), (1105, 35722), (1378, 28645), (1685, 23426), (1802, 21905), (2210, 17861), (3370, 11713), (3445, 11458), (4381, 9010), (4505, 8762), (5729, 6890)]