42181006

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 74059200

約数和(自身を除く): 31878194

約数列:

[1, 2, 7, 14, 73, 146, 149, 277, 298, 511, 554, 1022, 1043, 1939, 2086, 3878, 10877, 20221, 21754, 40442, 41273, 76139, 82546, 141547, 152278, 283094, 288911, 577822, 3012929, 6025858, 21090503, 42181006]

約数ペア:

[(1, 42181006), (2, 21090503), (7, 6025858), (14, 3012929), (73, 577822), (146, 288911), (149, 283094), (277, 152278), (298, 141547), (511, 82546), (554, 76139), (1022, 41273), (1043, 40442), (1939, 21754), (2086, 20221), (3878, 10877)]