2157193324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{342847}}^1$

素因数の和:342886

約数の個数: 36

約数和(自身を含む): 4468680832

約数和(自身を除く): 2311487508

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 342847, 685694, 1371388, 3771317, 4457011, 7542634, 8914022, 15085268, 17828044, 41484487, 49027121, 82968974, 98054242, 165937948, 196108484, 539298331, 1078596662, 2157193324]

約数ペア:

[(1, 2157193324), (2, 1078596662), (4, 539298331), (11, 196108484), (13, 165937948), (22, 98054242), (26, 82968974), (44, 49027121), (52, 41484487), (121, 17828044), (143, 15085268), (242, 8914022), (286, 7542634), (484, 4457011), (572, 3771317), (1573, 1371388), (3146, 685694), (6292, 342847)]