31730642

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:1025

約数の個数: 16

約数和(自身を含む): 48310080

約数和(自身を除く): 16579438

約数列:

[1, 2, 139, 157, 278, 314, 727, 1454, 21823, 43646, 101053, 114139, 202106, 228278, 15865321, 31730642]

約数ペア:

[(1, 31730642), (2, 15865321), (139, 228278), (157, 202106), (278, 114139), (314, 101053), (727, 43646), (1454, 21823)]