139612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 282240

約数和(自身を除く): 142628

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 167, 209, 334, 418, 668, 836, 1837, 3173, 3674, 6346, 7348, 12692, 34903, 69806, 139612]

約数ペア:

[(1, 139612), (2, 69806), (4, 34903), (11, 12692), (19, 7348), (22, 6346), (38, 3674), (44, 3173), (76, 1837), (167, 836), (209, 668), (334, 418)]