31484432

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2703

約数の個数: 40

約数和(自身を含む): 70382400

約数和(自身を除く): 38897968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 2579, 3052, 5158, 6104, 10316, 12208, 18053, 20632, 36106, 41264, 72212, 144424, 281111, 288848, 562222, 1124444, 1967777, 2248888, 3935554, 4497776, 7871108, 15742216, 31484432]

約数ペア:

[(1, 31484432), (2, 15742216), (4, 7871108), (7, 4497776), (8, 3935554), (14, 2248888), (16, 1967777), (28, 1124444), (56, 562222), (109, 288848), (112, 281111), (218, 144424), (436, 72212), (763, 41264), (872, 36106), (1526, 20632), (1744, 18053), (2579, 12208), (3052, 10316), (5158, 6104)]