395638862

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 634782720

約数和(自身を除く): 239143858

約数列:

[1, 2, 19, 38, 103, 206, 271, 373, 542, 746, 1957, 3914, 5149, 7087, 10298, 14174, 27913, 38419, 55826, 76838, 101083, 202166, 530347, 729961, 1060694, 1459922, 1920577, 3841154, 10411549, 20823098, 197819431, 395638862]

約数ペア:

[(1, 395638862), (2, 197819431), (19, 20823098), (38, 10411549), (103, 3841154), (206, 1920577), (271, 1459922), (373, 1060694), (542, 729961), (746, 530347), (1957, 202166), (3914, 101083), (5149, 76838), (7087, 55826), (10298, 38419), (14174, 27913)]