127223716616

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{19370237}}^1$

素因数の和:19371064

約数の個数: 16

約数和(自身を含む): 238835034540

約数和(自身を除く): 111611317924

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 19370237, 38740474, 77480948, 154961896, 15902964577, 31805929154, 63611858308, 127223716616]

約数ペア:

[(1, 127223716616), (2, 63611858308), (4, 31805929154), (8, 15902964577), (821, 154961896), (1642, 77480948), (3284, 38740474), (6568, 19370237)]