23178806

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 41099520

約数和(自身を除く): 17920714

約数列:

[1, 2, 7, 14, 43, 86, 139, 277, 278, 301, 554, 602, 973, 1939, 1946, 3878, 5977, 11911, 11954, 23822, 38503, 41839, 77006, 83377, 83678, 166754, 269521, 539042, 1655629, 3311258, 11589403, 23178806]

約数ペア:

[(1, 23178806), (2, 11589403), (7, 3311258), (14, 1655629), (43, 539042), (86, 269521), (139, 166754), (277, 83678), (278, 83377), (301, 77006), (554, 41839), (602, 38503), (973, 23822), (1939, 11954), (1946, 11911), (3878, 5977)]