2021644144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{5641}}^1$

素因数の和:7385

約数の個数: 40

約数和(自身を含む): 4221434672

約数和(自身を除く): 2199790528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1723, 3446, 5641, 6892, 11282, 13784, 22399, 22564, 27568, 44798, 45128, 73333, 89596, 90256, 146666, 179192, 293332, 358384, 586664, 1173328, 9719443, 19438886, 38877772, 77755544, 126352759, 155511088, 252705518, 505411036, 1010822072, 2021644144]

約数ペア:

[(1, 2021644144), (2, 1010822072), (4, 505411036), (8, 252705518), (13, 155511088), (16, 126352759), (26, 77755544), (52, 38877772), (104, 19438886), (208, 9719443), (1723, 1173328), (3446, 586664), (5641, 358384), (6892, 293332), (11282, 179192), (13784, 146666), (22399, 90256), (22564, 89596), (27568, 73333), (44798, 45128)]