39957318

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 88943712

約数和(自身を除く): 48986394

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 151, 183, 241, 302, 366, 453, 482, 549, 723, 906, 1098, 1359, 1446, 2169, 2718, 4338, 9211, 14701, 18422, 27633, 29402, 36391, 44103, 55266, 72782, 82899, 88206, 109173, 132309, 165798, 218346, 264618, 327519, 655038, 2219851, 4439702, 6659553, 13319106, 19978659, 39957318]

約数ペア:

[(1, 39957318), (2, 19978659), (3, 13319106), (6, 6659553), (9, 4439702), (18, 2219851), (61, 655038), (122, 327519), (151, 264618), (183, 218346), (241, 165798), (302, 132309), (366, 109173), (453, 88206), (482, 82899), (549, 72782), (723, 55266), (906, 44103), (1098, 36391), (1359, 29402), (1446, 27633), (2169, 18422), (2718, 14701), (4338, 9211)]