617838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2$

素因数の和:196

約数の個数: 24

約数和(自身を含む): 1345848

約数和(自身を除く): 728010

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 7921, 15842, 23763, 47526, 102973, 205946, 308919, 617838]

約数ペア:

[(1, 617838), (2, 308919), (3, 205946), (6, 102973), (13, 47526), (26, 23763), (39, 15842), (78, 7921), (89, 6942), (178, 3471), (267, 2314), (534, 1157)]