981388984

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{2797}}^1$

素因数の和:3583

約数の個数: 32

約数和(自身を含む): 1873540800

約数和(自身を除く): 892151816

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 719, 1438, 2797, 2876, 5594, 5752, 11188, 22376, 43859, 87718, 170617, 175436, 341234, 350872, 682468, 1364936, 2011043, 4022086, 8044172, 16088344, 122673623, 245347246, 490694492, 981388984]

約数ペア:

[(1, 981388984), (2, 490694492), (4, 245347246), (8, 122673623), (61, 16088344), (122, 8044172), (244, 4022086), (488, 2011043), (719, 1364936), (1438, 682468), (2797, 350872), (2876, 341234), (5594, 175436), (5752, 170617), (11188, 87718), (22376, 43859)]