31680246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17659}}^1$

素因数の和:17700

約数の個数: 32

約数和(自身を含む): 71205120

約数和(自身を除く): 39524874

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 17659, 35318, 52977, 105954, 229567, 406157, 459134, 688701, 812314, 1218471, 1377402, 2436942, 5280041, 10560082, 15840123, 31680246]

約数ペア:

[(1, 31680246), (2, 15840123), (3, 10560082), (6, 5280041), (13, 2436942), (23, 1377402), (26, 1218471), (39, 812314), (46, 688701), (69, 459134), (78, 406157), (138, 229567), (299, 105954), (598, 52977), (897, 35318), (1794, 17659)]