968890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 1950480

約数和(自身を除く): 981590

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 257, 290, 377, 514, 754, 1285, 1885, 2570, 3341, 3770, 6682, 7453, 14906, 16705, 33410, 37265, 74530, 96889, 193778, 484445, 968890]

約数ペア:

[(1, 968890), (2, 484445), (5, 193778), (10, 96889), (13, 74530), (26, 37265), (29, 33410), (58, 16705), (65, 14906), (130, 7453), (145, 6682), (257, 3770), (290, 3341), (377, 2570), (514, 1885), (754, 1285)]