891088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 1937376

約数和(自身を除く): 1046288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 83, 88, 122, 166, 176, 244, 332, 488, 664, 671, 913, 976, 1328, 1342, 1826, 2684, 3652, 5063, 5368, 7304, 10126, 10736, 14608, 20252, 40504, 55693, 81008, 111386, 222772, 445544, 891088]

約数ペア:

[(1, 891088), (2, 445544), (4, 222772), (8, 111386), (11, 81008), (16, 55693), (22, 40504), (44, 20252), (61, 14608), (83, 10736), (88, 10126), (122, 7304), (166, 5368), (176, 5063), (244, 3652), (332, 2684), (488, 1826), (664, 1342), (671, 1328), (913, 976)]