486355964

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{8693}}^1$

素因数の和:8965

約数の個数: 24

約数和(自身を含む): 867591648

約数和(自身を除く): 381235684

約数列:

[1, 2, 4, 71, 142, 197, 284, 394, 788, 8693, 13987, 17386, 27974, 34772, 55948, 617203, 1234406, 1712521, 2468812, 3425042, 6850084, 121588991, 243177982, 486355964]

約数ペア:

[(1, 486355964), (2, 243177982), (4, 121588991), (71, 6850084), (142, 3425042), (197, 2468812), (284, 1712521), (394, 1234406), (788, 617203), (8693, 55948), (13987, 34772), (17386, 27974)]