2638824

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 6753120

約数和(自身を除く): 4114296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 2557, 5114, 7671, 10228, 15342, 20456, 30684, 61368, 109951, 219902, 329853, 439804, 659706, 879608, 1319412, 2638824]

約数ペア:

[(1, 2638824), (2, 1319412), (3, 879608), (4, 659706), (6, 439804), (8, 329853), (12, 219902), (24, 109951), (43, 61368), (86, 30684), (129, 20456), (172, 15342), (258, 10228), (344, 7671), (516, 5114), (1032, 2557)]