15816272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42979}}^1$

素因数の和:43010

約数の個数: 20

約数和(自身を含む): 31977120

約数和(自身を除く): 16160848

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42979, 85958, 171916, 343832, 687664, 988517, 1977034, 3954068, 7908136, 15816272]

約数ペア:

[(1, 15816272), (2, 7908136), (4, 3954068), (8, 1977034), (16, 988517), (23, 687664), (46, 343832), (92, 171916), (184, 85958), (368, 42979)]