31430402

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 47839680

約数和(自身を除く): 16409278

約数列:

[1, 2, 139, 167, 278, 334, 677, 1354, 23213, 46426, 94103, 113059, 188206, 226118, 15715201, 31430402]

約数ペア:

[(1, 31430402), (2, 15715201), (139, 226118), (167, 188206), (278, 113059), (334, 94103), (677, 46426), (1354, 23213)]