1390351102

素因数分解:

$2^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{68443}}^1$

素因数の和:69903

約数の個数: 16

約数和(自身を含む): 2385136512

約数和(自身を除く): 994785410

約数列:

[1, 2, 7, 14, 1451, 2902, 10157, 20314, 68443, 136886, 479101, 958202, 99310793, 198621586, 695175551, 1390351102]

約数ペア:

[(1, 1390351102), (2, 695175551), (7, 198621586), (14, 99310793), (1451, 958202), (2902, 479101), (10157, 136886), (20314, 68443)]