870830896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{4421}}^1$

素因数の和:5389

約数の個数: 40

約数和(自身を含む): 1819352304

約数和(自身を除く): 948521408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 947, 1894, 3788, 4421, 7576, 8842, 12311, 15152, 17684, 24622, 35368, 49244, 57473, 70736, 98488, 114946, 196976, 229892, 459784, 919568, 4186687, 8373374, 16746748, 33493496, 54426931, 66986992, 108853862, 217707724, 435415448, 870830896]

約数ペア:

[(1, 870830896), (2, 435415448), (4, 217707724), (8, 108853862), (13, 66986992), (16, 54426931), (26, 33493496), (52, 16746748), (104, 8373374), (208, 4186687), (947, 919568), (1894, 459784), (3788, 229892), (4421, 196976), (7576, 114946), (8842, 98488), (12311, 70736), (15152, 57473), (17684, 49244), (24622, 35368)]