278345746042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3852323}}^1$

素因数の和:3852742

約数の個数: 32

約数和(自身を含む): 515163583872

約数和(自身を除く): 236817837830

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 397, 794, 2779, 5161, 5558, 10322, 36127, 72254, 3852323, 7704646, 26966261, 50080199, 53932522, 100160398, 350561393, 701122786, 1529372231, 3058744462, 10705605617, 19881839003, 21411211234, 39763678006, 139172873021, 278345746042]

約数ペア:

[(1, 278345746042), (2, 139172873021), (7, 39763678006), (13, 21411211234), (14, 19881839003), (26, 10705605617), (91, 3058744462), (182, 1529372231), (397, 701122786), (794, 350561393), (2779, 100160398), (5161, 53932522), (5558, 50080199), (10322, 26966261), (36127, 7704646), (72254, 3852323)]