988592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 2156112

約数和(自身を除く): 1167520

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 137, 164, 176, 274, 328, 451, 548, 656, 902, 1096, 1507, 1804, 2192, 3014, 3608, 5617, 6028, 7216, 11234, 12056, 22468, 24112, 44936, 61787, 89872, 123574, 247148, 494296, 988592]

約数ペア:

[(1, 988592), (2, 494296), (4, 247148), (8, 123574), (11, 89872), (16, 61787), (22, 44936), (41, 24112), (44, 22468), (82, 12056), (88, 11234), (137, 7216), (164, 6028), (176, 5617), (274, 3608), (328, 3014), (451, 2192), (548, 1804), (656, 1507), (902, 1096)]