398328703

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1302

約数の個数: 16

約数和(自身を含む): 419328000

約数和(自身を除く): 20999297

約数列:

[1, 31, 83, 149, 1039, 2573, 4619, 12367, 32209, 86237, 154811, 383377, 2673347, 4799141, 12849313, 398328703]

約数ペア:

[(1, 398328703), (31, 12849313), (83, 4799141), (149, 2673347), (1039, 383377), (2573, 154811), (4619, 86237), (12367, 32209)]