26378768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4143

約数の個数: 40

約数和(自身を含む): 56829696

約数和(自身を除く): 30450928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4091, 6448, 8182, 16364, 32728, 53183, 65456, 106366, 126821, 212732, 253642, 425464, 507284, 850928, 1014568, 1648673, 2029136, 3297346, 6594692, 13189384, 26378768]

約数ペア:

[(1, 26378768), (2, 13189384), (4, 6594692), (8, 3297346), (13, 2029136), (16, 1648673), (26, 1014568), (31, 850928), (52, 507284), (62, 425464), (104, 253642), (124, 212732), (208, 126821), (248, 106366), (403, 65456), (496, 53183), (806, 32728), (1612, 16364), (3224, 8182), (4091, 6448)]