16319056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 34588064

約数和(自身を除く): 18269008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1171, 1742, 2342, 3484, 4684, 6968, 9368, 13936, 15223, 18736, 30446, 60892, 78457, 121784, 156914, 243568, 313828, 627656, 1019941, 1255312, 2039882, 4079764, 8159528, 16319056]

約数ペア:

[(1, 16319056), (2, 8159528), (4, 4079764), (8, 2039882), (13, 1255312), (16, 1019941), (26, 627656), (52, 313828), (67, 243568), (104, 156914), (134, 121784), (208, 78457), (268, 60892), (536, 30446), (871, 18736), (1072, 15223), (1171, 13936), (1742, 9368), (2342, 6968), (3484, 4684)]