397364624

素因数分解:

$2^4\times {\mathrm{2467}}^1\times {\mathrm{10067}}^1$

素因数の和:12542

約数の個数: 20

約数和(自身を含む): 770282544

約数和(自身を除く): 372917920

約数列:

[1, 2, 4, 8, 16, 2467, 4934, 9868, 10067, 19736, 20134, 39472, 40268, 80536, 161072, 24835289, 49670578, 99341156, 198682312, 397364624]

約数ペア:

[(1, 397364624), (2, 198682312), (4, 99341156), (8, 49670578), (16, 24835289), (2467, 161072), (4934, 80536), (9868, 40268), (10067, 39472), (19736, 20134)]