129771482

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2\times {\mathrm{199}}^1$

素因数の和:482

約数の個数: 24

約数和(自身を含む): 207516000

約数和(自身を除く): 77744518

約数列:

[1, 2, 19, 38, 131, 199, 262, 398, 2489, 3781, 4978, 7562, 17161, 26069, 34322, 52138, 326059, 495311, 652118, 990622, 3415039, 6830078, 64885741, 129771482]

約数ペア:

[(1, 129771482), (2, 64885741), (19, 6830078), (38, 3415039), (131, 990622), (199, 652118), (262, 495311), (398, 326059), (2489, 52138), (3781, 34322), (4978, 26069), (7562, 17161)]