39990022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 65116800

約数和(自身を除く): 25126778

約数列:

[1, 2, 19, 38, 67, 113, 134, 139, 226, 278, 1273, 2147, 2546, 2641, 4294, 5282, 7571, 9313, 15142, 15707, 18626, 31414, 143849, 176947, 287698, 298433, 353894, 596866, 1052369, 2104738, 19995011, 39990022]

約数ペア:

[(1, 39990022), (2, 19995011), (19, 2104738), (38, 1052369), (67, 596866), (113, 353894), (134, 298433), (139, 287698), (226, 176947), (278, 143849), (1273, 31414), (2147, 18626), (2546, 15707), (2641, 15142), (4294, 9313), (5282, 7571)]