2643468

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 6504960

約数和(自身を除く): 3861492

約数列:

[1, 2, 3, 4, 6, 12, 43, 47, 86, 94, 109, 129, 141, 172, 188, 218, 258, 282, 327, 436, 516, 564, 654, 1308, 2021, 4042, 4687, 5123, 6063, 8084, 9374, 10246, 12126, 14061, 15369, 18748, 20492, 24252, 28122, 30738, 56244, 61476, 220289, 440578, 660867, 881156, 1321734, 2643468]

約数ペア:

[(1, 2643468), (2, 1321734), (3, 881156), (4, 660867), (6, 440578), (12, 220289), (43, 61476), (47, 56244), (86, 30738), (94, 28122), (109, 24252), (129, 20492), (141, 18748), (172, 15369), (188, 14061), (218, 12126), (258, 10246), (282, 9374), (327, 8084), (436, 6063), (516, 5123), (564, 4687), (654, 4042), (1308, 2021)]