1686828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 4628736

約数和(自身を除く): 2941908

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 983, 1716, 1966, 2949, 3932, 5898, 10813, 11796, 12779, 21626, 25558, 32439, 38337, 43252, 51116, 64878, 76674, 129756, 140569, 153348, 281138, 421707, 562276, 843414, 1686828]

約数ペア:

[(1, 1686828), (2, 843414), (3, 562276), (4, 421707), (6, 281138), (11, 153348), (12, 140569), (13, 129756), (22, 76674), (26, 64878), (33, 51116), (39, 43252), (44, 38337), (52, 32439), (66, 25558), (78, 21626), (132, 12779), (143, 11796), (156, 10813), (286, 5898), (429, 3932), (572, 2949), (858, 1966), (983, 1716)]