140247884

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{74759}}^1$

素因数の和:74837

約数の個数: 24

約数和(自身を含む): 284686080

約数和(自身を除く): 144438196

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 74759, 149518, 299036, 523313, 1046626, 2093252, 5008853, 10017706, 20035412, 35061971, 70123942, 140247884]

約数ペア:

[(1, 140247884), (2, 70123942), (4, 35061971), (7, 20035412), (14, 10017706), (28, 5008853), (67, 2093252), (134, 1046626), (268, 523313), (469, 299036), (938, 149518), (1876, 74759)]