38409992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 75590400

約数和(自身を除く): 37180408

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 2539, 3782, 5078, 7564, 10156, 15128, 20312, 78709, 154879, 157418, 309758, 314836, 619516, 629672, 1239032, 4801249, 9602498, 19204996, 38409992]

約数ペア:

[(1, 38409992), (2, 19204996), (4, 9602498), (8, 4801249), (31, 1239032), (61, 629672), (62, 619516), (122, 314836), (124, 309758), (244, 157418), (248, 154879), (488, 78709), (1891, 20312), (2539, 15128), (3782, 10156), (5078, 7564)]