39971248

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 80151120

約数和(自身を除く): 40179872

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 251, 269, 296, 502, 538, 592, 1004, 1076, 2008, 2152, 4016, 4304, 9287, 9953, 18574, 19906, 37148, 39812, 67519, 74296, 79624, 135038, 148592, 159248, 270076, 540152, 1080304, 2498203, 4996406, 9992812, 19985624, 39971248]

約数ペア:

[(1, 39971248), (2, 19985624), (4, 9992812), (8, 4996406), (16, 2498203), (37, 1080304), (74, 540152), (148, 270076), (251, 159248), (269, 148592), (296, 135038), (502, 79624), (538, 74296), (592, 67519), (1004, 39812), (1076, 37148), (2008, 19906), (2152, 18574), (4016, 9953), (4304, 9287)]