890403924

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{16127}}^1$

素因数の和:16284

約数の個数: 48

約数和(自身を含む): 2145927168

約数和(自身を除く): 1255523244

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 107, 129, 172, 214, 258, 321, 428, 516, 642, 1284, 4601, 9202, 13803, 16127, 18404, 27606, 32254, 48381, 55212, 64508, 96762, 193524, 693461, 1386922, 1725589, 2080383, 2773844, 3451178, 4160766, 5176767, 6902356, 8321532, 10353534, 20707068, 74200327, 148400654, 222600981, 296801308, 445201962, 890403924]

約数ペア:

[(1, 890403924), (2, 445201962), (3, 296801308), (4, 222600981), (6, 148400654), (12, 74200327), (43, 20707068), (86, 10353534), (107, 8321532), (129, 6902356), (172, 5176767), (214, 4160766), (258, 3451178), (321, 2773844), (428, 2080383), (516, 1725589), (642, 1386922), (1284, 693461), (4601, 193524), (9202, 96762), (13803, 64508), (16127, 55212), (18404, 48381), (27606, 32254)]