391566344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{47659}}^1$

素因数の和:47757

約数の個数: 32

約数和(自身を含む): 800688000

約数和(自身を除く): 409121656

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 47659, 95318, 190636, 381272, 619567, 1239134, 2478268, 3765061, 4956536, 7530122, 15060244, 30120488, 48945793, 97891586, 195783172, 391566344]

約数ペア:

[(1, 391566344), (2, 195783172), (4, 97891586), (8, 48945793), (13, 30120488), (26, 15060244), (52, 7530122), (79, 4956536), (104, 3765061), (158, 2478268), (316, 1239134), (632, 619567), (1027, 381272), (2054, 190636), (4108, 95318), (8216, 47659)]