1978694766

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{21911}}^1$

素因数の和:22121

約数の個数: 48

約数和(自身を含む): 4460844960

約数和(自身を除く): 2482150194

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 173, 174, 261, 346, 519, 522, 1038, 1557, 3114, 5017, 10034, 15051, 21911, 30102, 43822, 45153, 65733, 90306, 131466, 197199, 394398, 635419, 1270838, 1906257, 3790603, 3812514, 5718771, 7581206, 11371809, 11437542, 22743618, 34115427, 68230854, 109927487, 219854974, 329782461, 659564922, 989347383, 1978694766]

約数ペア:

[(1, 1978694766), (2, 989347383), (3, 659564922), (6, 329782461), (9, 219854974), (18, 109927487), (29, 68230854), (58, 34115427), (87, 22743618), (173, 11437542), (174, 11371809), (261, 7581206), (346, 5718771), (519, 3812514), (522, 3790603), (1038, 1906257), (1557, 1270838), (3114, 635419), (5017, 394398), (10034, 197199), (15051, 131466), (21911, 90306), (30102, 65733), (43822, 45153)]