31010728

素因数分解:

$2^3\times 7^2\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 68126400

約数和(自身を除く): 37115672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 239, 331, 392, 478, 662, 956, 1324, 1673, 1912, 2317, 2648, 3346, 4634, 6692, 9268, 11711, 13384, 16219, 18536, 23422, 32438, 46844, 64876, 79109, 93688, 129752, 158218, 316436, 553763, 632872, 1107526, 2215052, 3876341, 4430104, 7752682, 15505364, 31010728]

約数ペア:

[(1, 31010728), (2, 15505364), (4, 7752682), (7, 4430104), (8, 3876341), (14, 2215052), (28, 1107526), (49, 632872), (56, 553763), (98, 316436), (196, 158218), (239, 129752), (331, 93688), (392, 79109), (478, 64876), (662, 46844), (956, 32438), (1324, 23422), (1673, 18536), (1912, 16219), (2317, 13384), (2648, 11711), (3346, 9268), (4634, 6692)]