31252816

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1061}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 69531264

約数和(自身を除く): 38278448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1061, 1841, 2104, 2122, 3682, 4208, 4244, 7364, 7427, 8488, 14728, 14854, 16976, 29456, 29708, 59416, 118832, 279043, 558086, 1116172, 1953301, 2232344, 3906602, 4464688, 7813204, 15626408, 31252816]

約数ペア:

[(1, 31252816), (2, 15626408), (4, 7813204), (7, 4464688), (8, 3906602), (14, 2232344), (16, 1953301), (28, 1116172), (56, 558086), (112, 279043), (263, 118832), (526, 59416), (1052, 29708), (1061, 29456), (1841, 16976), (2104, 14854), (2122, 14728), (3682, 8488), (4208, 7427), (4244, 7364)]