2220708638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{167449}}^1$

素因数の和:167819

約数の個数: 16

約数和(自身を含む): 3516450000

約数和(自身を除く): 1295741362

約数列:

[1, 2, 19, 38, 349, 698, 6631, 13262, 167449, 334898, 3181531, 6363062, 58439701, 116879402, 1110354319, 2220708638]

約数ペア:

[(1, 2220708638), (2, 1110354319), (19, 116879402), (38, 58439701), (349, 6363062), (698, 3181531), (6631, 334898), (13262, 167449)]