388971654

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{5101}}^1$

素因数の和:5356

約数の個数: 32

約数和(自身を含む): 793463040

約数和(自身を除く): 404491386

約数列:

[1, 2, 3, 6, 71, 142, 179, 213, 358, 426, 537, 1074, 5101, 10202, 12709, 15303, 25418, 30606, 38127, 76254, 362171, 724342, 913079, 1086513, 1826158, 2173026, 2739237, 5478474, 64828609, 129657218, 194485827, 388971654]

約数ペア:

[(1, 388971654), (2, 194485827), (3, 129657218), (6, 64828609), (71, 5478474), (142, 2739237), (179, 2173026), (213, 1826158), (358, 1086513), (426, 913079), (537, 724342), (1074, 362171), (5101, 76254), (10202, 38127), (12709, 30606), (15303, 25418)]