8641490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6043}}^1$

素因数の和:6074

約数の個数: 32

約数和(自身を含む): 18277056

約数和(自身を除く): 9635566

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 6043, 12086, 30215, 60430, 66473, 78559, 132946, 157118, 332365, 392795, 664730, 785590, 864149, 1728298, 4320745, 8641490]

約数ペア:

[(1, 8641490), (2, 4320745), (5, 1728298), (10, 864149), (11, 785590), (13, 664730), (22, 392795), (26, 332365), (55, 157118), (65, 132946), (110, 78559), (130, 66473), (143, 60430), (286, 30215), (715, 12086), (1430, 6043)]