131483770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{4651}}^1$

素因数の和:4926

約数の個数: 32

約数和(自身を含む): 259246656

約数和(自身を除く): 127762886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2827, 4651, 5654, 9302, 14135, 23255, 28270, 46510, 51161, 102322, 255805, 511610, 1195307, 2390614, 5976535, 11953070, 13148377, 26296754, 65741885, 131483770]

約数ペア:

[(1, 131483770), (2, 65741885), (5, 26296754), (10, 13148377), (11, 11953070), (22, 5976535), (55, 2390614), (110, 1195307), (257, 511610), (514, 255805), (1285, 102322), (2570, 51161), (2827, 46510), (4651, 28270), (5654, 23255), (9302, 14135)]