31512646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21379}}^1$

素因数の和:21459

約数の個数: 16

約数和(自身を含む): 52338240

約数和(自身を除く): 20825594

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 21379, 42758, 235169, 470338, 1432393, 2864786, 15756323, 31512646]

約数ペア:

[(1, 31512646), (2, 15756323), (11, 2864786), (22, 1432393), (67, 470338), (134, 235169), (737, 42758), (1474, 21379)]