129804944

素因数分解:

$2^4\times {\mathrm{1619}}^1\times {\mathrm{5011}}^1$

素因数の和:6638

約数の個数: 20

約数和(自身を含む): 251702640

約数和(自身を除く): 121897696

約数列:

[1, 2, 4, 8, 16, 1619, 3238, 5011, 6476, 10022, 12952, 20044, 25904, 40088, 80176, 8112809, 16225618, 32451236, 64902472, 129804944]

約数ペア:

[(1, 129804944), (2, 64902472), (4, 32451236), (8, 16225618), (16, 8112809), (1619, 80176), (3238, 40088), (5011, 25904), (6476, 20044), (10022, 12952)]