2150896

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 40

約数和(自身を含む): 4629168

約数和(自身を除く): 2478272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 101, 121, 176, 202, 242, 404, 484, 808, 968, 1111, 1331, 1616, 1936, 2222, 2662, 4444, 5324, 8888, 10648, 12221, 17776, 21296, 24442, 48884, 97768, 134431, 195536, 268862, 537724, 1075448, 2150896]

約数ペア:

[(1, 2150896), (2, 1075448), (4, 537724), (8, 268862), (11, 195536), (16, 134431), (22, 97768), (44, 48884), (88, 24442), (101, 21296), (121, 17776), (176, 12221), (202, 10648), (242, 8888), (404, 5324), (484, 4444), (808, 2662), (968, 2222), (1111, 1936), (1331, 1616)]