2516816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 5446080

約数和(自身を除く): 2929264

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 487, 646, 974, 1292, 1948, 2584, 3896, 5168, 7792, 8279, 9253, 16558, 18506, 33116, 37012, 66232, 74024, 132464, 148048, 157301, 314602, 629204, 1258408, 2516816]

約数ペア:

[(1, 2516816), (2, 1258408), (4, 629204), (8, 314602), (16, 157301), (17, 148048), (19, 132464), (34, 74024), (38, 66232), (68, 37012), (76, 33116), (136, 18506), (152, 16558), (272, 9253), (304, 8279), (323, 7792), (487, 5168), (646, 3896), (974, 2584), (1292, 1948)]