1331951890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{27367}}^1$

素因数の和:27562

約数の個数: 32

約数和(自身を含む): 2490706944

約数和(自身を除く): 1158755054

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 1570, 4867, 9734, 24335, 27367, 48670, 54734, 136835, 273670, 848377, 1696754, 4241885, 4296619, 8483770, 8593238, 21483095, 42966190, 133195189, 266390378, 665975945, 1331951890]

約数ペア:

[(1, 1331951890), (2, 665975945), (5, 266390378), (10, 133195189), (31, 42966190), (62, 21483095), (155, 8593238), (157, 8483770), (310, 4296619), (314, 4241885), (785, 1696754), (1570, 848377), (4867, 273670), (9734, 136835), (24335, 54734), (27367, 48670)]