388453832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{2333}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 785204280

約数和(自身を除く): 396750448

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1601, 2333, 3202, 4666, 6404, 9332, 12808, 18664, 20813, 30329, 41626, 60658, 83252, 121316, 166504, 242632, 3735133, 7470266, 14940532, 29881064, 48556729, 97113458, 194226916, 388453832]

約数ペア:

[(1, 388453832), (2, 194226916), (4, 97113458), (8, 48556729), (13, 29881064), (26, 14940532), (52, 7470266), (104, 3735133), (1601, 242632), (2333, 166504), (3202, 121316), (4666, 83252), (6404, 60658), (9332, 41626), (12808, 30329), (18664, 20813)]