31687184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 65730168

約数和(自身を除く): 34042984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1201, 1552, 1649, 2402, 3298, 4804, 6596, 9608, 13192, 19216, 20417, 26384, 40834, 81668, 116497, 163336, 232994, 326672, 465988, 931976, 1863952, 1980449, 3960898, 7921796, 15843592, 31687184]

約数ペア:

[(1, 31687184), (2, 15843592), (4, 7921796), (8, 3960898), (16, 1980449), (17, 1863952), (34, 931976), (68, 465988), (97, 326672), (136, 232994), (194, 163336), (272, 116497), (388, 81668), (776, 40834), (1201, 26384), (1552, 20417), (1649, 19216), (2402, 13192), (3298, 9608), (4804, 6596)]