16512470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 32477760

約数和(自身を除く): 15965290

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1789, 1846, 3578, 4615, 8945, 9230, 17890, 23257, 46514, 116285, 127019, 232570, 254038, 635095, 1270190, 1651247, 3302494, 8256235, 16512470]

約数ペア:

[(1, 16512470), (2, 8256235), (5, 3302494), (10, 1651247), (13, 1270190), (26, 635095), (65, 254038), (71, 232570), (130, 127019), (142, 116285), (355, 46514), (710, 23257), (923, 17890), (1789, 9230), (1846, 8945), (3578, 4615)]