1880821064

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{607}}^1\times {\mathrm{2467}}^1$

素因数の和:3237

約数の個数: 32

約数和(自身を含む): 3556289280

約数和(自身を除く): 1675468216

約数列:

[1, 2, 4, 8, 157, 314, 607, 628, 1214, 1256, 2428, 2467, 4856, 4934, 9868, 19736, 95299, 190598, 381196, 387319, 762392, 774638, 1497469, 1549276, 2994938, 3098552, 5989876, 11979752, 235102633, 470205266, 940410532, 1880821064]

約数ペア:

[(1, 1880821064), (2, 940410532), (4, 470205266), (8, 235102633), (157, 11979752), (314, 5989876), (607, 3098552), (628, 2994938), (1214, 1549276), (1256, 1497469), (2428, 774638), (2467, 762392), (4856, 387319), (4934, 381196), (9868, 190598), (19736, 95299)]