31243814

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 24107482

約数列:

[1, 2, 7, 14, 47, 94, 103, 206, 329, 461, 658, 721, 922, 1442, 3227, 4841, 6454, 9682, 21667, 33887, 43334, 47483, 67774, 94966, 151669, 303338, 332381, 664762, 2231701, 4463402, 15621907, 31243814]

約数ペア:

[(1, 31243814), (2, 15621907), (7, 4463402), (14, 2231701), (47, 664762), (94, 332381), (103, 303338), (206, 151669), (329, 94966), (461, 67774), (658, 47483), (721, 43334), (922, 33887), (1442, 21667), (3227, 9682), (4841, 6454)]