2520642

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 5249664

約数和(自身を除く): 2729022

約数列:

[1, 2, 3, 6, 61, 71, 97, 122, 142, 183, 194, 213, 291, 366, 426, 582, 4331, 5917, 6887, 8662, 11834, 12993, 13774, 17751, 20661, 25986, 35502, 41322, 420107, 840214, 1260321, 2520642]

約数ペア:

[(1, 2520642), (2, 1260321), (3, 840214), (6, 420107), (61, 41322), (71, 35502), (97, 25986), (122, 20661), (142, 17751), (183, 13774), (194, 12993), (213, 11834), (291, 8662), (366, 6887), (426, 5917), (582, 4331)]