12218235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 21077760

約数和(自身を除く): 8859525

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 997, 2451, 2991, 4085, 4985, 12255, 14955, 18943, 42871, 56829, 94715, 128613, 214355, 284145, 643065, 814549, 2443647, 4072745, 12218235]

約数ペア:

[(1, 12218235), (3, 4072745), (5, 2443647), (15, 814549), (19, 643065), (43, 284145), (57, 214355), (95, 128613), (129, 94715), (215, 56829), (285, 42871), (645, 18943), (817, 14955), (997, 12255), (2451, 4985), (2991, 4085)]