890243742

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{18947}}^1$

素因数の和:19184

約数の個数: 32

約数和(自身を含む): 1833560064

約数和(自身を除く): 943316322

約数列:

[1, 2, 3, 6, 41, 82, 123, 191, 246, 382, 573, 1146, 7831, 15662, 18947, 23493, 37894, 46986, 56841, 113682, 776827, 1553654, 2330481, 3618877, 4660962, 7237754, 10856631, 21713262, 148373957, 296747914, 445121871, 890243742]

約数ペア:

[(1, 890243742), (2, 445121871), (3, 296747914), (6, 148373957), (41, 21713262), (82, 10856631), (123, 7237754), (191, 4660962), (246, 3618877), (382, 2330481), (573, 1553654), (1146, 776827), (7831, 113682), (15662, 56841), (18947, 46986), (23493, 37894)]