15866290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 31497984

約数和(自身を除く): 15631694

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 1487, 2134, 2974, 5335, 7435, 10670, 14870, 16357, 32714, 81785, 144239, 163570, 288478, 721195, 1442390, 1586629, 3173258, 7933145, 15866290]

約数ペア:

[(1, 15866290), (2, 7933145), (5, 3173258), (10, 1586629), (11, 1442390), (22, 721195), (55, 288478), (97, 163570), (110, 144239), (194, 81785), (485, 32714), (970, 16357), (1067, 14870), (1487, 10670), (2134, 7435), (2974, 5335)]