21162749384

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3344303}}^1$

素因数の和:3344429

約数の個数: 32

約数和(自身を含む): 45750078720

約数和(自身を除く): 24587329336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 3344303, 6688606, 13377212, 23410121, 26754424, 46820242, 93640484, 187280968, 377906239, 755812478, 1511624956, 2645343673, 3023249912, 5290687346, 10581374692, 21162749384]

約数ペア:

[(1, 21162749384), (2, 10581374692), (4, 5290687346), (7, 3023249912), (8, 2645343673), (14, 1511624956), (28, 755812478), (56, 377906239), (113, 187280968), (226, 93640484), (452, 46820242), (791, 26754424), (904, 23410121), (1582, 13377212), (3164, 6688606), (6328, 3344303)]