31685968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:563

約数の個数: 40

約数和(自身を含む): 63892736

約数和(自身を除く): 32206768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 331, 386, 496, 662, 772, 1324, 1544, 2648, 3088, 5296, 5983, 10261, 11966, 20522, 23932, 41044, 47864, 63883, 82088, 95728, 127766, 164176, 255532, 511064, 1022128, 1980373, 3960746, 7921492, 15842984, 31685968]

約数ペア:

[(1, 31685968), (2, 15842984), (4, 7921492), (8, 3960746), (16, 1980373), (31, 1022128), (62, 511064), (124, 255532), (193, 164176), (248, 127766), (331, 95728), (386, 82088), (496, 63883), (662, 47864), (772, 41044), (1324, 23932), (1544, 20522), (2648, 11966), (3088, 10261), (5296, 5983)]