31432408

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{983}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 67541760

約数和(自身を除く): 36109352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 983, 1142, 1966, 2284, 3932, 3997, 4568, 6881, 7864, 7994, 13762, 15988, 27524, 31976, 55048, 561293, 1122586, 2245172, 3929051, 4490344, 7858102, 15716204, 31432408]

約数ペア:

[(1, 31432408), (2, 15716204), (4, 7858102), (7, 4490344), (8, 3929051), (14, 2245172), (28, 1122586), (56, 561293), (571, 55048), (983, 31976), (1142, 27524), (1966, 15988), (2284, 13762), (3932, 7994), (3997, 7864), (4568, 6881)]