212830384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2239}}^1$

素因数の和:2717

約数の個数: 40

約数和(自身を含む): 445249280

約数和(自身を除く): 232418896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 914, 1828, 2239, 3656, 4478, 5941, 7312, 8956, 11882, 17912, 23764, 29107, 35824, 47528, 58214, 95056, 116428, 232856, 465712, 1023223, 2046446, 4092892, 8185784, 13301899, 16371568, 26603798, 53207596, 106415192, 212830384]

約数ペア:

[(1, 212830384), (2, 106415192), (4, 53207596), (8, 26603798), (13, 16371568), (16, 13301899), (26, 8185784), (52, 4092892), (104, 2046446), (208, 1023223), (457, 465712), (914, 232856), (1828, 116428), (2239, 95056), (3656, 58214), (4478, 47528), (5941, 35824), (7312, 29107), (8956, 23764), (11882, 17912)]