129212312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{850081}}^1$

素因数の和:850106

約数の個数: 16

約数和(自身を含む): 255024600

約数和(自身を除く): 125812288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 850081, 1700162, 3400324, 6800648, 16151539, 32303078, 64606156, 129212312]

約数ペア:

[(1, 129212312), (2, 64606156), (4, 32303078), (8, 16151539), (19, 6800648), (38, 3400324), (76, 1700162), (152, 850081)]