2100378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 4916736

約数和(自身を除く): 2816358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1163, 1806, 2326, 3489, 6978, 8141, 16282, 24423, 48846, 50009, 100018, 150027, 300054, 350063, 700126, 1050189, 2100378]

約数ペア:

[(1, 2100378), (2, 1050189), (3, 700126), (6, 350063), (7, 300054), (14, 150027), (21, 100018), (42, 50009), (43, 48846), (86, 24423), (129, 16282), (258, 8141), (301, 6978), (602, 3489), (903, 2326), (1163, 1806)]