2787512

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 6559560

約数和(自身を除く): 3772048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 547, 637, 728, 1094, 1274, 2188, 2548, 3829, 4376, 5096, 7111, 7658, 14222, 15316, 26803, 28444, 30632, 49777, 53606, 56888, 99554, 107212, 199108, 214424, 348439, 398216, 696878, 1393756, 2787512]

約数ペア:

[(1, 2787512), (2, 1393756), (4, 696878), (7, 398216), (8, 348439), (13, 214424), (14, 199108), (26, 107212), (28, 99554), (49, 56888), (52, 53606), (56, 49777), (91, 30632), (98, 28444), (104, 26803), (182, 15316), (196, 14222), (364, 7658), (392, 7111), (547, 5096), (637, 4376), (728, 3829), (1094, 2548), (1274, 2188)]