1330686448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{913933}}^1$

素因数の和:913961

約数の個数: 40

約数和(自身を含む): 3173178848

約数和(自身を除く): 1842492400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 913933, 1827866, 3655732, 6397531, 7311464, 11881129, 12795062, 14622928, 23762258, 25590124, 47524516, 51180248, 83167903, 95049032, 102360496, 166335806, 190098064, 332671612, 665343224, 1330686448]

約数ペア:

[(1, 1330686448), (2, 665343224), (4, 332671612), (7, 190098064), (8, 166335806), (13, 102360496), (14, 95049032), (16, 83167903), (26, 51180248), (28, 47524516), (52, 25590124), (56, 23762258), (91, 14622928), (104, 12795062), (112, 11881129), (182, 7311464), (208, 6397531), (364, 3655732), (728, 1827866), (1456, 913933)]