15723021964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{218947}}^1$

素因数の和:220345

約数の個数: 24

約数和(自身を含む): 29653441328

約数和(自身を除く): 13930419364

約数列:

[1, 2, 4, 13, 26, 52, 1381, 2762, 5524, 17953, 35906, 71812, 218947, 437894, 875788, 2846311, 5692622, 11385244, 302365807, 604731614, 1209463228, 3930755491, 7861510982, 15723021964]

約数ペア:

[(1, 15723021964), (2, 7861510982), (4, 3930755491), (13, 1209463228), (26, 604731614), (52, 302365807), (1381, 11385244), (2762, 5692622), (5524, 2846311), (17953, 875788), (35906, 437894), (71812, 218947)]