31315936

素因数分解:

$2^5\times {\mathrm{61}}^2\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 36

約数和(自身を含む): 62918856

約数和(自身を除く): 31602920

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 263, 488, 526, 976, 1052, 1952, 2104, 3721, 4208, 7442, 8416, 14884, 16043, 29768, 32086, 59536, 64172, 119072, 128344, 256688, 513376, 978623, 1957246, 3914492, 7828984, 15657968, 31315936]

約数ペア:

[(1, 31315936), (2, 15657968), (4, 7828984), (8, 3914492), (16, 1957246), (32, 978623), (61, 513376), (122, 256688), (244, 128344), (263, 119072), (488, 64172), (526, 59536), (976, 32086), (1052, 29768), (1952, 16043), (2104, 14884), (3721, 8416), (4208, 7442)]