131905228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{362377}}^1$

素因数の和:362401

約数の個数: 24

約数和(自身を含む): 284104352

約数和(自身を除く): 152199124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 362377, 724754, 1449508, 2536639, 4710901, 5073278, 9421802, 10146556, 18843604, 32976307, 65952614, 131905228]

約数ペア:

[(1, 131905228), (2, 65952614), (4, 32976307), (7, 18843604), (13, 10146556), (14, 9421802), (26, 5073278), (28, 4710901), (52, 2536639), (91, 1449508), (182, 724754), (364, 362377)]