655356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4201}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 1647184

約数和(自身を除く): 991828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4201, 8402, 12603, 16804, 25206, 50412, 54613, 109226, 163839, 218452, 327678, 655356]

約数ペア:

[(1, 655356), (2, 327678), (3, 218452), (4, 163839), (6, 109226), (12, 54613), (13, 50412), (26, 25206), (39, 16804), (52, 12603), (78, 8402), (156, 4201)]