2912587178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{219619}}^1$

素因数の和:219989

約数の個数: 16

約数和(自身を含む): 4612020000

約数和(自身を除く): 1699432822

約数列:

[1, 2, 19, 38, 349, 698, 6631, 13262, 219619, 439238, 4172761, 8345522, 76647031, 153294062, 1456293589, 2912587178]

約数ペア:

[(1, 2912587178), (2, 1456293589), (19, 153294062), (38, 76647031), (349, 8345522), (698, 4172761), (6631, 439238), (13262, 219619)]