40890902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:728

約数の個数: 24

約数和(自身を含む): 66802320

約数和(自身を除く): 25911418

約数列:

[1, 2, 13, 26, 169, 311, 338, 389, 622, 778, 4043, 5057, 8086, 10114, 52559, 65741, 105118, 120979, 131482, 241958, 1572727, 3145454, 20445451, 40890902]

約数ペア:

[(1, 40890902), (2, 20445451), (13, 3145454), (26, 1572727), (169, 241958), (311, 131482), (338, 120979), (389, 105118), (622, 65741), (778, 52559), (4043, 10114), (5057, 8086)]