31880459428

素因数分解:

$2^2\times {\mathrm{38453}}^1\times {\mathrm{207269}}^1$

素因数の和:245726

約数の個数: 12

約数和(自身を含む): 55792524060

約数和(自身を除く): 23912064632

約数列:

[1, 2, 4, 38453, 76906, 153812, 207269, 414538, 829076, 7970114857, 15940229714, 31880459428]

約数ペア:

[(1, 31880459428), (2, 15940229714), (4, 7970114857), (38453, 829076), (76906, 414538), (153812, 207269)]