774288886

素因数分解:

$2^1\times 7^4\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:834

約数の個数: 40

約数和(自身を含む): 1361689344

約数和(自身を除く): 587400458

約数列:

[1, 2, 7, 14, 49, 98, 343, 383, 421, 686, 766, 842, 2401, 2681, 2947, 4802, 5362, 5894, 18767, 20629, 37534, 41258, 131369, 144403, 161243, 262738, 288806, 322486, 919583, 1010821, 1128701, 1839166, 2021642, 2257402, 7900907, 15801814, 55306349, 110612698, 387144443, 774288886]

約数ペア:

[(1, 774288886), (2, 387144443), (7, 110612698), (14, 55306349), (49, 15801814), (98, 7900907), (343, 2257402), (383, 2021642), (421, 1839166), (686, 1128701), (766, 1010821), (842, 919583), (2401, 322486), (2681, 288806), (2947, 262738), (4802, 161243), (5362, 144403), (5894, 131369), (18767, 41258), (20629, 37534)]