1258408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 2635200

約数和(自身を除く): 1376792

約数列:

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

約数ペア:

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