1245406984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{5639}}^1$

素因数の和:7117

約数の個数: 32

約数和(自身を含む): 2460168000

約数和(自身を除く): 1214761016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1453, 2906, 5639, 5812, 11278, 11624, 22556, 27607, 45112, 55214, 107141, 110428, 214282, 220856, 428564, 857128, 8193467, 16386934, 32773868, 65547736, 155675873, 311351746, 622703492, 1245406984]

約数ペア:

[(1, 1245406984), (2, 622703492), (4, 311351746), (8, 155675873), (19, 65547736), (38, 32773868), (76, 16386934), (152, 8193467), (1453, 857128), (2906, 428564), (5639, 220856), (5812, 214282), (11278, 110428), (11624, 107141), (22556, 55214), (27607, 45112)]