1399236488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{123433}}^1$

素因数の和:123561

約数の個数: 32

約数和(自身を含む): 2851325400

約数和(自身を除く): 1452088912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 11336, 123433, 246866, 493732, 987464, 1604629, 3209258, 6418516, 12837032, 13454197, 26908394, 53816788, 107633576, 174904561, 349809122, 699618244, 1399236488]

約数ペア:

[(1, 1399236488), (2, 699618244), (4, 349809122), (8, 174904561), (13, 107633576), (26, 53816788), (52, 26908394), (104, 13454197), (109, 12837032), (218, 6418516), (436, 3209258), (872, 1604629), (1417, 987464), (2834, 493732), (5668, 246866), (11336, 123433)]