38987592

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 72986808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 971, 1434, 1673, 1912, 1942, 2868, 2913, 3346, 3884, 5019, 5736, 5826, 6692, 6797, 7768, 10038, 11652, 13384, 13594, 20076, 20391, 23304, 27188, 40152, 40782, 54376, 81564, 163128, 232069, 464138, 696207, 928276, 1392414, 1624483, 1856552, 2784828, 3248966, 4873449, 5569656, 6497932, 9746898, 12995864, 19493796, 38987592]

約数ペア:

[(1, 38987592), (2, 19493796), (3, 12995864), (4, 9746898), (6, 6497932), (7, 5569656), (8, 4873449), (12, 3248966), (14, 2784828), (21, 1856552), (24, 1624483), (28, 1392414), (42, 928276), (56, 696207), (84, 464138), (168, 232069), (239, 163128), (478, 81564), (717, 54376), (956, 40782), (971, 40152), (1434, 27188), (1673, 23304), (1912, 20391), (1942, 20076), (2868, 13594), (2913, 13384), (3346, 11652), (3884, 10038), (5019, 7768), (5736, 6797), (5826, 6692)]