6647992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 13582800

約数和(自身を除く): 6934808

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 659, 776, 1261, 1318, 2522, 2636, 5044, 5272, 8567, 10088, 17134, 34268, 63923, 68536, 127846, 255692, 511384, 830999, 1661998, 3323996, 6647992]

約数ペア:

[(1, 6647992), (2, 3323996), (4, 1661998), (8, 830999), (13, 511384), (26, 255692), (52, 127846), (97, 68536), (104, 63923), (194, 34268), (388, 17134), (659, 10088), (776, 8567), (1261, 5272), (1318, 5044), (2522, 2636)]