387905570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{63487}}^1$

素因数の和:63554

約数の個数: 32

約数和(自身を含む): 767950848

約数和(自身を除く): 380045278

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 63487, 126974, 317435, 634870, 825331, 1650662, 2983889, 4126655, 5967778, 8253310, 14919445, 29838890, 38790557, 77581114, 193952785, 387905570]

約数ペア:

[(1, 387905570), (2, 193952785), (5, 77581114), (10, 38790557), (13, 29838890), (26, 14919445), (47, 8253310), (65, 5967778), (94, 4126655), (130, 2983889), (235, 1650662), (470, 825331), (611, 634870), (1222, 317435), (3055, 126974), (6110, 63487)]