31101406

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 54648000

約数和(自身を除く): 23546594

約数列:

[1, 2, 7, 14, 89, 109, 178, 218, 229, 458, 623, 763, 1246, 1526, 1603, 3206, 9701, 19402, 20381, 24961, 40762, 49922, 67907, 135814, 142667, 174727, 285334, 349454, 2221529, 4443058, 15550703, 31101406]

約数ペア:

[(1, 31101406), (2, 15550703), (7, 4443058), (14, 2221529), (89, 349454), (109, 285334), (178, 174727), (218, 142667), (229, 135814), (458, 67907), (623, 49922), (763, 40762), (1246, 24961), (1526, 20381), (1603, 19402), (3206, 9701)]