2161901992

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{1223}}^1\times {\mathrm{2797}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 4109702400

約数和(自身を除く): 1947800408

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 1223, 2446, 2797, 4892, 5594, 9784, 11188, 22376, 96617, 193234, 220963, 386468, 441926, 772936, 883852, 1767704, 3420731, 6841462, 13682924, 27365848, 270237749, 540475498, 1080950996, 2161901992]

約数ペア:

[(1, 2161901992), (2, 1080950996), (4, 540475498), (8, 270237749), (79, 27365848), (158, 13682924), (316, 6841462), (632, 3420731), (1223, 1767704), (2446, 883852), (2797, 772936), (4892, 441926), (5594, 386468), (9784, 220963), (11188, 193234), (22376, 96617)]