39158828

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 72401616

約数和(自身を除く): 33242788

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 167, 244, 334, 668, 961, 1891, 1922, 3782, 3844, 5177, 7564, 10187, 10354, 20374, 20708, 40748, 58621, 117242, 160487, 234484, 315797, 320974, 631594, 641948, 1263188, 9789707, 19579414, 39158828]

約数ペア:

[(1, 39158828), (2, 19579414), (4, 9789707), (31, 1263188), (61, 641948), (62, 631594), (122, 320974), (124, 315797), (167, 234484), (244, 160487), (334, 117242), (668, 58621), (961, 40748), (1891, 20708), (1922, 20374), (3782, 10354), (3844, 10187), (5177, 7564)]