121242212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 262106880

約数和(自身を除く): 140864668

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 397, 794, 839, 1588, 1678, 2779, 3356, 5161, 5558, 5873, 10322, 10907, 11116, 11746, 20644, 21814, 23492, 36127, 43628, 72254, 76349, 144508, 152698, 305396, 333083, 666166, 1332332, 2331581, 4330079, 4663162, 8660158, 9326324, 17320316, 30310553, 60621106, 121242212]

約数ペア:

[(1, 121242212), (2, 60621106), (4, 30310553), (7, 17320316), (13, 9326324), (14, 8660158), (26, 4663162), (28, 4330079), (52, 2331581), (91, 1332332), (182, 666166), (364, 333083), (397, 305396), (794, 152698), (839, 144508), (1588, 76349), (1678, 72254), (2779, 43628), (3356, 36127), (5161, 23492), (5558, 21814), (5873, 20644), (10322, 11746), (10907, 11116)]