1984444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2612036

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 379, 476, 748, 758, 1309, 1516, 2618, 2653, 4169, 5236, 5306, 6443, 8338, 10612, 12886, 16676, 25772, 29183, 45101, 58366, 70873, 90202, 116732, 141746, 180404, 283492, 496111, 992222, 1984444]

約数ペア:

[(1, 1984444), (2, 992222), (4, 496111), (7, 283492), (11, 180404), (14, 141746), (17, 116732), (22, 90202), (28, 70873), (34, 58366), (44, 45101), (68, 29183), (77, 25772), (119, 16676), (154, 12886), (187, 10612), (238, 8338), (308, 6443), (374, 5306), (379, 5236), (476, 4169), (748, 2653), (758, 2618), (1309, 1516)]