7838896

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 40

約数和(自身を含む): 16526720

約数和(自身を除く): 8687824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 223, 338, 446, 676, 892, 1352, 1784, 2197, 2704, 2899, 3568, 4394, 5798, 8788, 11596, 17576, 23192, 35152, 37687, 46384, 75374, 150748, 301496, 489931, 602992, 979862, 1959724, 3919448, 7838896]

約数ペア:

[(1, 7838896), (2, 3919448), (4, 1959724), (8, 979862), (13, 602992), (16, 489931), (26, 301496), (52, 150748), (104, 75374), (169, 46384), (208, 37687), (223, 35152), (338, 23192), (446, 17576), (676, 11596), (892, 8788), (1352, 5798), (1784, 4394), (2197, 3568), (2704, 2899)]