22040012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 39938304

約数和(自身を除く): 17898292

約数列:

[1, 2, 4, 37, 74, 137, 148, 274, 548, 1087, 2174, 4348, 5069, 10138, 20276, 40219, 80438, 148919, 160876, 297838, 595676, 5510003, 11020006, 22040012]

約数ペア:

[(1, 22040012), (2, 11020006), (4, 5510003), (37, 595676), (74, 297838), (137, 160876), (148, 148919), (274, 80438), (548, 40219), (1087, 20276), (2174, 10138), (4348, 5069)]