139794676

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{81847}}^1$

素因数の和:81919

約数の個数: 24

約数和(自身を含む): 284176256

約数和(自身を除く): 144381580

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 81847, 163694, 327388, 572929, 1145858, 2291716, 4992667, 9985334, 19970668, 34948669, 69897338, 139794676]

約数ペア:

[(1, 139794676), (2, 69897338), (4, 34948669), (7, 19970668), (14, 9985334), (28, 4992667), (61, 2291716), (122, 1145858), (244, 572929), (427, 327388), (854, 163694), (1708, 81847)]