1946375990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{45233}}^1$

素因数の和:45584

約数の個数: 32

約数和(自身を含む): 3784457376

約数和(自身を除く): 1838081386

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1655, 3310, 4303, 8606, 21515, 43030, 45233, 90466, 226165, 452330, 588029, 1176058, 2940145, 5880290, 14972123, 29944246, 74860615, 149721230, 194637599, 389275198, 973187995, 1946375990]

約数ペア:

[(1, 1946375990), (2, 973187995), (5, 389275198), (10, 194637599), (13, 149721230), (26, 74860615), (65, 29944246), (130, 14972123), (331, 5880290), (662, 2940145), (1655, 1176058), (3310, 588029), (4303, 452330), (8606, 226165), (21515, 90466), (43030, 45233)]