16645386

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 34372800

約数和(自身を除く): 17727414

約数列:

[1, 2, 3, 6, 43, 86, 129, 149, 258, 298, 433, 447, 866, 894, 1299, 2598, 6407, 12814, 18619, 19221, 37238, 38442, 55857, 64517, 111714, 129034, 193551, 387102, 2774231, 5548462, 8322693, 16645386]

約数ペア:

[(1, 16645386), (2, 8322693), (3, 5548462), (6, 2774231), (43, 387102), (86, 193551), (129, 129034), (149, 111714), (258, 64517), (298, 55857), (433, 38442), (447, 37238), (866, 19221), (894, 18619), (1299, 12814), (2598, 6407)]