22517222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 43287552

約数和(自身を除く): 20770330

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 307, 338, 403, 434, 614, 806, 1183, 2149, 2366, 2821, 3991, 4298, 5239, 5642, 7982, 9517, 10478, 19034, 27937, 36673, 51883, 55874, 66619, 73346, 103766, 123721, 133238, 247442, 363181, 726362, 866047, 1608373, 1732094, 3216746, 11258611, 22517222]

約数ペア:

[(1, 22517222), (2, 11258611), (7, 3216746), (13, 1732094), (14, 1608373), (26, 866047), (31, 726362), (62, 363181), (91, 247442), (169, 133238), (182, 123721), (217, 103766), (307, 73346), (338, 66619), (403, 55874), (434, 51883), (614, 36673), (806, 27937), (1183, 19034), (2149, 10478), (2366, 9517), (2821, 7982), (3991, 5642), (4298, 5239)]