40388546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9319}}^1$

素因数の和:9529

約数の個数: 16

約数和(自身を含む): 66432960

約数和(自身を除く): 26044414

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 9319, 18638, 102509, 205018, 1835843, 3671686, 20194273, 40388546]

約数ペア:

[(1, 40388546), (2, 20194273), (11, 3671686), (22, 1835843), (197, 205018), (394, 102509), (2167, 18638), (4334, 9319)]