420173832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1346711}}^1$

素因数の和:1346733

約数の個数: 32

約数和(自身を含む): 1131238080

約数和(自身を除く): 711064248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1346711, 2693422, 4040133, 5386844, 8080266, 10773688, 16160532, 17507243, 32321064, 35014486, 52521729, 70028972, 105043458, 140057944, 210086916, 420173832]

約数ペア:

[(1, 420173832), (2, 210086916), (3, 140057944), (4, 105043458), (6, 70028972), (8, 52521729), (12, 35014486), (13, 32321064), (24, 17507243), (26, 16160532), (39, 10773688), (52, 8080266), (78, 5386844), (104, 4040133), (156, 2693422), (312, 1346711)]