1213168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 2629296

約数和(自身を除く): 1416128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 113, 122, 176, 226, 244, 452, 488, 671, 904, 976, 1243, 1342, 1808, 2486, 2684, 4972, 5368, 6893, 9944, 10736, 13786, 19888, 27572, 55144, 75823, 110288, 151646, 303292, 606584, 1213168]

約数ペア:

[(1, 1213168), (2, 606584), (4, 303292), (8, 151646), (11, 110288), (16, 75823), (22, 55144), (44, 27572), (61, 19888), (88, 13786), (113, 10736), (122, 9944), (176, 6893), (226, 5368), (244, 4972), (452, 2684), (488, 2486), (671, 1808), (904, 1342), (976, 1243)]