421446988

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{4261}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 749430080

約数和(自身を除く): 327983092

約数列:

[1, 2, 4, 79, 158, 313, 316, 626, 1252, 4261, 8522, 17044, 24727, 49454, 98908, 336619, 673238, 1333693, 1346476, 2667386, 5334772, 105361747, 210723494, 421446988]

約数ペア:

[(1, 421446988), (2, 210723494), (4, 105361747), (79, 5334772), (158, 2667386), (313, 1346476), (316, 1333693), (626, 673238), (1252, 336619), (4261, 98908), (8522, 49454), (17044, 24727)]