15915418736

素因数分解:

$2^4\times 7^2\times {\mathrm{20300279}}^1$

素因数の和:20300301

約数の個数: 30

約数和(自身を含む): 35870594760

約数和(自身を除く): 19955176024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 20300279, 40600558, 81201116, 142101953, 162402232, 284203906, 324804464, 568407812, 994713671, 1136815624, 1989427342, 2273631248, 3978854684, 7957709368, 15915418736]

約数ペア:

[(1, 15915418736), (2, 7957709368), (4, 3978854684), (7, 2273631248), (8, 1989427342), (14, 1136815624), (16, 994713671), (28, 568407812), (49, 324804464), (56, 284203906), (98, 162402232), (112, 142101953), (196, 81201116), (392, 40600558), (784, 20300279)]