385208070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{987713}}^1$

素因数の和:987736

約数の個数: 32

約数和(自身を含む): 995615712

約数和(自身を除く): 610407642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 987713, 1975426, 2963139, 4938565, 5926278, 9877130, 12840269, 14815695, 25680538, 29631390, 38520807, 64201345, 77041614, 128402690, 192604035, 385208070]

約数ペア:

[(1, 385208070), (2, 192604035), (3, 128402690), (5, 77041614), (6, 64201345), (10, 38520807), (13, 29631390), (15, 25680538), (26, 14815695), (30, 12840269), (39, 9877130), (65, 5926278), (78, 4938565), (130, 2963139), (195, 1975426), (390, 987713)]