130417456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1277}}^1$

素因数の和:1789

約数の個数: 40

約数和(自身を含む): 272888784

約数和(自身を除く): 142471328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 491, 982, 1277, 1964, 2554, 3928, 5108, 6383, 7856, 10216, 12766, 16601, 20432, 25532, 33202, 51064, 66404, 102128, 132808, 265616, 627007, 1254014, 2508028, 5016056, 8151091, 10032112, 16302182, 32604364, 65208728, 130417456]

約数ペア:

[(1, 130417456), (2, 65208728), (4, 32604364), (8, 16302182), (13, 10032112), (16, 8151091), (26, 5016056), (52, 2508028), (104, 1254014), (208, 627007), (491, 265616), (982, 132808), (1277, 102128), (1964, 66404), (2554, 51064), (3928, 33202), (5108, 25532), (6383, 20432), (7856, 16601), (10216, 12766)]