31819324

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 56604800

約数和(自身を除く): 24785476

約数列:

[1, 2, 4, 139, 151, 278, 302, 379, 556, 604, 758, 1516, 20989, 41978, 52681, 57229, 83956, 105362, 114458, 210724, 228916, 7954831, 15909662, 31819324]

約数ペア:

[(1, 31819324), (2, 15909662), (4, 7954831), (139, 228916), (151, 210724), (278, 114458), (302, 105362), (379, 83956), (556, 57229), (604, 52681), (758, 41978), (1516, 20989)]