26406508

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 50131872

約数和(自身を除く): 23725364

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 289, 431, 578, 862, 901, 1156, 1724, 1802, 3604, 7327, 14654, 15317, 22843, 29308, 30634, 45686, 61268, 91372, 124559, 249118, 388331, 498236, 776662, 1553324, 6601627, 13203254, 26406508]

約数ペア:

[(1, 26406508), (2, 13203254), (4, 6601627), (17, 1553324), (34, 776662), (53, 498236), (68, 388331), (106, 249118), (212, 124559), (289, 91372), (431, 61268), (578, 45686), (862, 30634), (901, 29308), (1156, 22843), (1724, 15317), (1802, 14654), (3604, 7327)]