531820302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{158563}}^1$

素因数の和:158624

約数の個数: 32

約数和(自身を含む): 1172105088

約数和(自身を除く): 640284786

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 158563, 317126, 475689, 951378, 2061319, 4122638, 6183957, 6818209, 12367914, 13636418, 20454627, 40909254, 88636717, 177273434, 265910151, 531820302]

約数ペア:

[(1, 531820302), (2, 265910151), (3, 177273434), (6, 88636717), (13, 40909254), (26, 20454627), (39, 13636418), (43, 12367914), (78, 6818209), (86, 6183957), (129, 4122638), (258, 2061319), (559, 951378), (1118, 475689), (1677, 317126), (3354, 158563)]