7838289316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{35227}}^1$

素因数の和:35644

約数の個数: 48

約数和(自身を含む): 16156969920

約数和(自身を除く): 8318680604

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 389, 572, 778, 1556, 4279, 5057, 8558, 10114, 17116, 20228, 35227, 55627, 70454, 111254, 140908, 222508, 387497, 457951, 774994, 915902, 1549988, 1831804, 5037461, 10074922, 13703303, 20149844, 27406606, 54813212, 150736333, 178142939, 301472666, 356285878, 602945332, 712571756, 1959572329, 3919144658, 7838289316]

約数ペア:

[(1, 7838289316), (2, 3919144658), (4, 1959572329), (11, 712571756), (13, 602945332), (22, 356285878), (26, 301472666), (44, 178142939), (52, 150736333), (143, 54813212), (286, 27406606), (389, 20149844), (572, 13703303), (778, 10074922), (1556, 5037461), (4279, 1831804), (5057, 1549988), (8558, 915902), (10114, 774994), (17116, 457951), (20228, 387497), (35227, 222508), (55627, 140908), (70454, 111254)]