291159570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{746563}}^1$

素因数の和:746586

約数の個数: 32

約数和(自身を含む): 752536512

約数和(自身を除く): 461376942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 746563, 1493126, 2239689, 3732815, 4479378, 7465630, 9705319, 11198445, 19410638, 22396890, 29115957, 48526595, 58231914, 97053190, 145579785, 291159570]

約数ペア:

[(1, 291159570), (2, 145579785), (3, 97053190), (5, 58231914), (6, 48526595), (10, 29115957), (13, 22396890), (15, 19410638), (26, 11198445), (30, 9705319), (39, 7465630), (65, 4479378), (78, 3732815), (130, 2239689), (195, 1493126), (390, 746563)]