31384235

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 39363840

約数和(自身を除く): 7979605

約数列:

[1, 5, 29, 101, 145, 505, 2143, 2929, 10715, 14645, 62147, 216443, 310735, 1082215, 6276847, 31384235]

約数ペア:

[(1, 31384235), (5, 6276847), (29, 1082215), (101, 310735), (145, 216443), (505, 62147), (2143, 14645), (2929, 10715)]