989848808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1871}}^1\times {\mathrm{5087}}^1$

素因数の和:6977

約数の個数: 32

約数和(自身を含む): 2000194560

約数和(自身を除く): 1010345752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1871, 3742, 5087, 7484, 10174, 14968, 20348, 24323, 40696, 48646, 66131, 97292, 132262, 194584, 264524, 529048, 9517777, 19035554, 38071108, 76142216, 123731101, 247462202, 494924404, 989848808]

約数ペア:

[(1, 989848808), (2, 494924404), (4, 247462202), (8, 123731101), (13, 76142216), (26, 38071108), (52, 19035554), (104, 9517777), (1871, 529048), (3742, 264524), (5087, 194584), (7484, 132262), (10174, 97292), (14968, 66131), (20348, 48646), (24323, 40696)]