22140208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 44528400

約数和(自身を除く): 22388192

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 251, 296, 298, 502, 592, 596, 1004, 1192, 2008, 2384, 4016, 5513, 9287, 11026, 18574, 22052, 37148, 37399, 44104, 74296, 74798, 88208, 148592, 149596, 299192, 598384, 1383763, 2767526, 5535052, 11070104, 22140208]

約数ペア:

[(1, 22140208), (2, 11070104), (4, 5535052), (8, 2767526), (16, 1383763), (37, 598384), (74, 299192), (148, 149596), (149, 148592), (251, 88208), (296, 74798), (298, 74296), (502, 44104), (592, 37399), (596, 37148), (1004, 22052), (1192, 18574), (2008, 11026), (2384, 9287), (4016, 5513)]