40074016

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{4001}}^1$

素因数の和:4324

約数の個数: 24

約数和(自身を含む): 79167564

約数和(自身を除く): 39093548

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 2504, 4001, 5008, 8002, 10016, 16004, 32008, 64016, 128032, 1252313, 2504626, 5009252, 10018504, 20037008, 40074016]

約数ペア:

[(1, 40074016), (2, 20037008), (4, 10018504), (8, 5009252), (16, 2504626), (32, 1252313), (313, 128032), (626, 64016), (1252, 32008), (2504, 16004), (4001, 10016), (5008, 8002)]