415226

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 766080

約数和(自身を除く): 350854

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 223, 266, 446, 931, 1561, 1862, 3122, 4237, 8474, 10927, 21854, 29659, 59318, 207613, 415226]

約数ペア:

[(1, 415226), (2, 207613), (7, 59318), (14, 29659), (19, 21854), (38, 10927), (49, 8474), (98, 4237), (133, 3122), (223, 1862), (266, 1561), (446, 931)]