639290732

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{683}}^1\times {\mathrm{8069}}^1$

素因数の和:8785

約数の個数: 24

約数和(自身を含む): 1159174800

約数和(自身を除く): 519884068

約数列:

[1, 2, 4, 29, 58, 116, 683, 1366, 2732, 8069, 16138, 19807, 32276, 39614, 79228, 234001, 468002, 936004, 5511127, 11022254, 22044508, 159822683, 319645366, 639290732]

約数ペア:

[(1, 639290732), (2, 319645366), (4, 159822683), (29, 22044508), (58, 11022254), (116, 5511127), (683, 936004), (1366, 468002), (2732, 234001), (8069, 79228), (16138, 39614), (19807, 32276)]