39883340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{284881}}^1$

素因数の和:284897

約数の個数: 24

約数和(自身を含む): 95720352

約数和(自身を除く): 55837012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 284881, 569762, 1139524, 1424405, 1994167, 2848810, 3988334, 5697620, 7976668, 9970835, 19941670, 39883340]

約数ペア:

[(1, 39883340), (2, 19941670), (4, 9970835), (5, 7976668), (7, 5697620), (10, 3988334), (14, 2848810), (20, 1994167), (28, 1424405), (35, 1139524), (70, 569762), (140, 284881)]