2221036

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 4096400

約数和(自身を除く): 1875364

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 349, 698, 1396, 1591, 3182, 6364, 12913, 15007, 25826, 30014, 51652, 60028, 555259, 1110518, 2221036]

約数ペア:

[(1, 2221036), (2, 1110518), (4, 555259), (37, 60028), (43, 51652), (74, 30014), (86, 25826), (148, 15007), (172, 12913), (349, 6364), (698, 3182), (1396, 1591)]