406585712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102881}}^1$

素因数の和:102921

約数の個数: 40

約数和(自身を含む): 893015760

約数和(自身を除く): 486430048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 102881, 205762, 411524, 823048, 1337453, 1646096, 1954739, 2674906, 3909478, 5349812, 7818956, 10699624, 15637912, 21399248, 25411607, 31275824, 50823214, 101646428, 203292856, 406585712]

約数ペア:

[(1, 406585712), (2, 203292856), (4, 101646428), (8, 50823214), (13, 31275824), (16, 25411607), (19, 21399248), (26, 15637912), (38, 10699624), (52, 7818956), (76, 5349812), (104, 3909478), (152, 2674906), (208, 1954739), (247, 1646096), (304, 1337453), (494, 823048), (988, 411524), (1976, 205762), (3952, 102881)]