31416826

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 56033280

約数和(自身を除く): 24616454

約数列:

[1, 2, 7, 14, 31, 62, 191, 217, 379, 382, 434, 758, 1337, 2653, 2674, 5306, 5921, 11749, 11842, 23498, 41447, 72389, 82243, 82894, 144778, 164486, 506723, 1013446, 2244059, 4488118, 15708413, 31416826]

約数ペア:

[(1, 31416826), (2, 15708413), (7, 4488118), (14, 2244059), (31, 1013446), (62, 506723), (191, 164486), (217, 144778), (379, 82894), (382, 82243), (434, 72389), (758, 41447), (1337, 23498), (2653, 11842), (2674, 11749), (5306, 5921)]