40243208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{617}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 78312960

約数和(自身を除く): 38069752

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 263, 526, 617, 1052, 1234, 2104, 2468, 4936, 8153, 16306, 19127, 32612, 38254, 65224, 76508, 153016, 162271, 324542, 649084, 1298168, 5030401, 10060802, 20121604, 40243208]

約数ペア:

[(1, 40243208), (2, 20121604), (4, 10060802), (8, 5030401), (31, 1298168), (62, 649084), (124, 324542), (248, 162271), (263, 153016), (526, 76508), (617, 65224), (1052, 38254), (1234, 32612), (2104, 19127), (2468, 16306), (4936, 8153)]