40084304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:1995

約数の個数: 40

約数和(自身を含む): 84494592

約数和(自身を除く): 44410288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 1871, 2678, 3742, 5356, 7484, 10712, 14968, 21424, 24323, 29936, 48646, 97292, 192713, 194584, 385426, 389168, 770852, 1541704, 2505269, 3083408, 5010538, 10021076, 20042152, 40084304]

約数ペア:

[(1, 40084304), (2, 20042152), (4, 10021076), (8, 5010538), (13, 3083408), (16, 2505269), (26, 1541704), (52, 770852), (103, 389168), (104, 385426), (206, 194584), (208, 192713), (412, 97292), (824, 48646), (1339, 29936), (1648, 24323), (1871, 21424), (2678, 14968), (3742, 10712), (5356, 7484)]