1282175570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{38377}}^1$

素因数の和:38654

約数の個数: 32

約数和(自身を含む): 2495184048

約数和(自身を除く): 1213008478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 6682, 16705, 33410, 38377, 76754, 191885, 383770, 498901, 997802, 2494505, 4989010, 9862889, 19725778, 49314445, 98628890, 128217557, 256435114, 641087785, 1282175570]

約数ペア:

[(1, 1282175570), (2, 641087785), (5, 256435114), (10, 128217557), (13, 98628890), (26, 49314445), (65, 19725778), (130, 9862889), (257, 4989010), (514, 2494505), (1285, 997802), (2570, 498901), (3341, 383770), (6682, 191885), (16705, 76754), (33410, 38377)]