38780626

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3457}}^1$

素因数の和:3609

約数の個数: 16

約数和(自身を含む): 59754240

約数和(自身を除く): 20973614

約数列:

[1, 2, 71, 79, 142, 158, 3457, 5609, 6914, 11218, 245447, 273103, 490894, 546206, 19390313, 38780626]

約数ペア:

[(1, 38780626), (2, 19390313), (71, 546206), (79, 490894), (142, 273103), (158, 245447), (3457, 11218), (5609, 6914)]