1279797788

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{821}}^1\times {\mathrm{4933}}^1$

素因数の和:5837

約数の個数: 24

約数和(自身を含む): 2271218880

約数和(自身を除く): 991421092

約数列:

[1, 2, 4, 79, 158, 316, 821, 1642, 3284, 4933, 9866, 19732, 64859, 129718, 259436, 389707, 779414, 1558828, 4049993, 8099986, 16199972, 319949447, 639898894, 1279797788]

約数ペア:

[(1, 1279797788), (2, 639898894), (4, 319949447), (79, 16199972), (158, 8099986), (316, 4049993), (821, 1558828), (1642, 779414), (3284, 389707), (4933, 259436), (9866, 129718), (19732, 64859)]