12437754476

素因数分解:

$2^2\times 7^2\times {\mathrm{63457931}}^1$

素因数の和:63457949

約数の個数: 18

約数和(自身を含む): 25319714868

約数和(自身を除く): 12881960392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 63457931, 126915862, 253831724, 444205517, 888411034, 1776822068, 3109438619, 6218877238, 12437754476]

約数ペア:

[(1, 12437754476), (2, 6218877238), (4, 3109438619), (7, 1776822068), (14, 888411034), (28, 444205517), (49, 253831724), (98, 126915862), (196, 63457931)]