2591148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 6997760

約数和(自身を除く): 4406612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 283, 327, 436, 566, 654, 763, 849, 1132, 1308, 1526, 1698, 1981, 2289, 3052, 3396, 3962, 4578, 5943, 7924, 9156, 11886, 23772, 30847, 61694, 92541, 123388, 185082, 215929, 370164, 431858, 647787, 863716, 1295574, 2591148]

約数ペア:

[(1, 2591148), (2, 1295574), (3, 863716), (4, 647787), (6, 431858), (7, 370164), (12, 215929), (14, 185082), (21, 123388), (28, 92541), (42, 61694), (84, 30847), (109, 23772), (218, 11886), (283, 9156), (327, 7924), (436, 5943), (566, 4578), (654, 3962), (763, 3396), (849, 3052), (1132, 2289), (1308, 1981), (1526, 1698)]