3891203368

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{221393}}^1$

素因数の和:221438

約数の個数: 32

約数和(自身を含む): 7903765800

約数和(自身を除く): 4012562432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 4394, 8788, 17576, 221393, 442786, 885572, 1771144, 2878109, 5756218, 11512436, 23024872, 37415417, 74830834, 149661668, 299323336, 486400421, 972800842, 1945601684, 3891203368]

約数ペア:

[(1, 3891203368), (2, 1945601684), (4, 972800842), (8, 486400421), (13, 299323336), (26, 149661668), (52, 74830834), (104, 37415417), (169, 23024872), (338, 11512436), (676, 5756218), (1352, 2878109), (2197, 1771144), (4394, 885572), (8788, 442786), (17576, 221393)]