31270552

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 60152400

約数和(自身を除く): 28881848

約数列:

[1, 2, 4, 8, 61, 122, 139, 244, 278, 461, 488, 556, 922, 1112, 1844, 3688, 8479, 16958, 28121, 33916, 56242, 64079, 67832, 112484, 128158, 224968, 256316, 512632, 3908819, 7817638, 15635276, 31270552]

約数ペア:

[(1, 31270552), (2, 15635276), (4, 7817638), (8, 3908819), (61, 512632), (122, 256316), (139, 224968), (244, 128158), (278, 112484), (461, 67832), (488, 64079), (556, 56242), (922, 33916), (1112, 28121), (1844, 16958), (3688, 8479)]