1488403930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{369331}}^1$

素因数の和:369382

約数の個数: 32

約数和(自身を含む): 2978293248

約数和(自身を除く): 1489889318

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 369331, 738662, 1846655, 3693310, 4801303, 9602606, 11449261, 22898522, 24006515, 48013030, 57246305, 114492610, 148840393, 297680786, 744201965, 1488403930]

約数ペア:

[(1, 1488403930), (2, 744201965), (5, 297680786), (10, 148840393), (13, 114492610), (26, 57246305), (31, 48013030), (62, 24006515), (65, 22898522), (130, 11449261), (155, 9602606), (310, 4801303), (403, 3693310), (806, 1846655), (2015, 738662), (4030, 369331)]