1389367966

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 2397346560

約数和(自身を除く): 1007978594

約数列:

[1, 2, 7, 14, 419, 433, 547, 838, 866, 1094, 2933, 3031, 3829, 5866, 6062, 7658, 181427, 229193, 236851, 362854, 458386, 473702, 1269989, 1604351, 1657957, 2539978, 3208702, 3315914, 99240569, 198481138, 694683983, 1389367966]

約数ペア:

[(1, 1389367966), (2, 694683983), (7, 198481138), (14, 99240569), (419, 3315914), (433, 3208702), (547, 2539978), (838, 1657957), (866, 1604351), (1094, 1269989), (2933, 473702), (3031, 458386), (3829, 362854), (5866, 236851), (6062, 229193), (7658, 181427)]