40431378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 93929472

約数和(自身を除く): 53498094

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 598, 713, 727, 806, 897, 1209, 1426, 1454, 1794, 2139, 2181, 2418, 4278, 4362, 9269, 9451, 16721, 18538, 18902, 22537, 27807, 28353, 33442, 45074, 50163, 55614, 56706, 67611, 100326, 135222, 217373, 292981, 434746, 518351, 585962, 652119, 878943, 1036702, 1304238, 1555053, 1757886, 3110106, 6738563, 13477126, 20215689, 40431378]

約数ペア:

[(1, 40431378), (2, 20215689), (3, 13477126), (6, 6738563), (13, 3110106), (23, 1757886), (26, 1555053), (31, 1304238), (39, 1036702), (46, 878943), (62, 652119), (69, 585962), (78, 518351), (93, 434746), (138, 292981), (186, 217373), (299, 135222), (403, 100326), (598, 67611), (713, 56706), (727, 55614), (806, 50163), (897, 45074), (1209, 33442), (1426, 28353), (1454, 27807), (1794, 22537), (2139, 18902), (2181, 18538), (2418, 16721), (4278, 9451), (4362, 9269)]