3917992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 8011080

約数和(自身を除く): 4093088

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 373, 404, 746, 808, 1313, 1492, 2626, 2984, 4849, 5252, 9698, 10504, 19396, 37673, 38792, 75346, 150692, 301384, 489749, 979498, 1958996, 3917992]

約数ペア:

[(1, 3917992), (2, 1958996), (4, 979498), (8, 489749), (13, 301384), (26, 150692), (52, 75346), (101, 38792), (104, 37673), (202, 19396), (373, 10504), (404, 9698), (746, 5252), (808, 4849), (1313, 2984), (1492, 2626)]