31430706

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 64540800

約数和(自身を除く): 33110094

約数列:

[1, 2, 3, 6, 71, 89, 142, 178, 213, 267, 426, 534, 829, 1658, 2487, 4974, 6319, 12638, 18957, 37914, 58859, 73781, 117718, 147562, 176577, 221343, 353154, 442686, 5238451, 10476902, 15715353, 31430706]

約数ペア:

[(1, 31430706), (2, 15715353), (3, 10476902), (6, 5238451), (71, 442686), (89, 353154), (142, 221343), (178, 176577), (213, 147562), (267, 117718), (426, 73781), (534, 58859), (829, 37914), (1658, 18957), (2487, 12638), (4974, 6319)]