396214

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:340

約数の個数: 24

約数和(自身を含む): 746928

約数和(自身を除く): 350714

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 311, 622, 637, 1274, 2177, 4043, 4354, 8086, 15239, 28301, 30478, 56602, 198107, 396214]

約数ペア:

[(1, 396214), (2, 198107), (7, 56602), (13, 30478), (14, 28301), (26, 15239), (49, 8086), (91, 4354), (98, 4043), (182, 2177), (311, 1274), (622, 637)]