426342078

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1581

約数の個数: 48

約数和(自身を含む): 940972032

約数和(自身を除く): 514629954

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 271, 426, 542, 639, 813, 1231, 1278, 1626, 2439, 2462, 3693, 4878, 7386, 11079, 19241, 22158, 38482, 57723, 87401, 115446, 173169, 174802, 262203, 333601, 346338, 524406, 667202, 786609, 1000803, 1573218, 2001606, 3002409, 6004818, 23685671, 47371342, 71057013, 142114026, 213171039, 426342078]

約数ペア:

[(1, 426342078), (2, 213171039), (3, 142114026), (6, 71057013), (9, 47371342), (18, 23685671), (71, 6004818), (142, 3002409), (213, 2001606), (271, 1573218), (426, 1000803), (542, 786609), (639, 667202), (813, 524406), (1231, 346338), (1278, 333601), (1626, 262203), (2439, 174802), (2462, 173169), (3693, 115446), (4878, 87401), (7386, 57723), (11079, 38482), (19241, 22158)]