38921886

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 87946560

約数和(自身を除く): 49024674

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 173, 174, 261, 346, 431, 519, 522, 862, 1038, 1293, 1557, 2586, 3114, 3879, 5017, 7758, 10034, 12499, 15051, 24998, 30102, 37497, 45153, 74563, 74994, 90306, 112491, 149126, 223689, 224982, 447378, 671067, 1342134, 2162327, 4324654, 6486981, 12973962, 19460943, 38921886]

約数ペア:

[(1, 38921886), (2, 19460943), (3, 12973962), (6, 6486981), (9, 4324654), (18, 2162327), (29, 1342134), (58, 671067), (87, 447378), (173, 224982), (174, 223689), (261, 149126), (346, 112491), (431, 90306), (519, 74994), (522, 74563), (862, 45153), (1038, 37497), (1293, 30102), (1557, 24998), (2586, 15051), (3114, 12499), (3879, 10034), (5017, 7758)]