39853970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2713}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 77967792

約数和(自身を除く): 38113822

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2713, 2938, 5426, 7345, 13565, 14690, 27130, 35269, 70538, 176345, 306569, 352690, 613138, 1532845, 3065690, 3985397, 7970794, 19926985, 39853970]

約数ペア:

[(1, 39853970), (2, 19926985), (5, 7970794), (10, 3985397), (13, 3065690), (26, 1532845), (65, 613138), (113, 352690), (130, 306569), (226, 176345), (565, 70538), (1130, 35269), (1469, 27130), (2713, 14690), (2938, 13565), (5426, 7345)]