1239816578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{56299}}^1$

素因数の和:56343

約数の個数: 48

約数和(自身を含む): 2515934400

約数和(自身を除く): 1276117822

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1573, 1694, 2002, 3146, 11011, 22022, 56299, 112598, 394093, 619289, 731887, 788186, 1238578, 1463774, 4335023, 5123209, 6812179, 8050757, 8670046, 10246418, 13624358, 16101514, 47685253, 56355299, 88558327, 95370506, 112710598, 177116654, 619908289, 1239816578]

約数ペア:

[(1, 1239816578), (2, 619908289), (7, 177116654), (11, 112710598), (13, 95370506), (14, 88558327), (22, 56355299), (26, 47685253), (77, 16101514), (91, 13624358), (121, 10246418), (143, 8670046), (154, 8050757), (182, 6812179), (242, 5123209), (286, 4335023), (847, 1463774), (1001, 1238578), (1573, 788186), (1694, 731887), (2002, 619289), (3146, 394093), (11011, 112598), (22022, 56299)]