1333930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 2677248

約数和(自身を除く): 1343318

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 331, 403, 662, 806, 1655, 2015, 3310, 4030, 4303, 8606, 10261, 20522, 21515, 43030, 51305, 102610, 133393, 266786, 666965, 1333930]

約数ペア:

[(1, 1333930), (2, 666965), (5, 266786), (10, 133393), (13, 102610), (26, 51305), (31, 43030), (62, 21515), (65, 20522), (130, 10261), (155, 8606), (310, 4303), (331, 4030), (403, 3310), (662, 2015), (806, 1655)]