1387295632

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2796967}}^1$

素因数の和:2797006

約数の個数: 20

約数和(自身を含む): 2774592256

約数和(自身を除く): 1387296624

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2796967, 5593934, 11187868, 22375736, 44751472, 86705977, 173411954, 346823908, 693647816, 1387295632]

約数ペア:

[(1, 1387295632), (2, 693647816), (4, 346823908), (8, 173411954), (16, 86705977), (31, 44751472), (62, 22375736), (124, 11187868), (248, 5593934), (496, 2796967)]