2100051824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{7643}}^1$

素因数の和:8985

約数の個数: 40

約数和(自身を含む): 4385729712

約数和(自身を除く): 2285677888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1321, 2642, 5284, 7643, 10568, 15286, 17173, 21136, 30572, 34346, 61144, 68692, 99359, 122288, 137384, 198718, 274768, 397436, 794872, 1589744, 10096403, 20192806, 40385612, 80771224, 131253239, 161542448, 262506478, 525012956, 1050025912, 2100051824]

約数ペア:

[(1, 2100051824), (2, 1050025912), (4, 525012956), (8, 262506478), (13, 161542448), (16, 131253239), (26, 80771224), (52, 40385612), (104, 20192806), (208, 10096403), (1321, 1589744), (2642, 794872), (5284, 397436), (7643, 274768), (10568, 198718), (15286, 137384), (17173, 122288), (21136, 99359), (30572, 68692), (34346, 61144)]