51121904

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{52379}}^1$

素因数の和:52448

約数の個数: 20

約数和(自身を含む): 100674360

約数和(自身を除く): 49552456

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 52379, 104758, 209516, 419032, 838064, 3195119, 6390238, 12780476, 25560952, 51121904]

約数ペア:

[(1, 51121904), (2, 25560952), (4, 12780476), (8, 6390238), (16, 3195119), (61, 838064), (122, 419032), (244, 209516), (488, 104758), (976, 52379)]