400236214

素因数分解:

$2^1\times 7^2\times {\mathrm{1669}}^1\times {\mathrm{2447}}^1$

素因数の和:4132

約数の個数: 24

約数和(自身を含む): 699075360

約数和(自身を除く): 298839146

約数列:

[1, 2, 7, 14, 49, 98, 1669, 2447, 3338, 4894, 11683, 17129, 23366, 34258, 81781, 119903, 163562, 239806, 4084043, 8168086, 28588301, 57176602, 200118107, 400236214]

約数ペア:

[(1, 400236214), (2, 200118107), (7, 57176602), (14, 28588301), (49, 8168086), (98, 4084043), (1669, 239806), (2447, 163562), (3338, 119903), (4894, 81781), (11683, 34258), (17129, 23366)]