31437968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:543

約数の個数: 40

約数和(自身を含む): 63376896

約数和(自身を除く): 31938928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 241, 248, 263, 482, 496, 526, 964, 1052, 1928, 2104, 3856, 4208, 7471, 8153, 14942, 16306, 29884, 32612, 59768, 63383, 65224, 119536, 126766, 130448, 253532, 507064, 1014128, 1964873, 3929746, 7859492, 15718984, 31437968]

約数ペア:

[(1, 31437968), (2, 15718984), (4, 7859492), (8, 3929746), (16, 1964873), (31, 1014128), (62, 507064), (124, 253532), (241, 130448), (248, 126766), (263, 119536), (482, 65224), (496, 63383), (526, 59768), (964, 32612), (1052, 29884), (1928, 16306), (2104, 14942), (3856, 8153), (4208, 7471)]