829203440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797311}}^1$

素因数の和:797337

約数の個数: 40

約数和(自身を含む): 2076200448

約数和(自身を除く): 1246997008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 797311, 1594622, 3189244, 3986555, 6378488, 7973110, 10365043, 12756976, 15946220, 20730086, 31892440, 41460172, 51825215, 63784880, 82920344, 103650430, 165840688, 207300860, 414601720, 829203440]

約数ペア:

[(1, 829203440), (2, 414601720), (4, 207300860), (5, 165840688), (8, 103650430), (10, 82920344), (13, 63784880), (16, 51825215), (20, 41460172), (26, 31892440), (40, 20730086), (52, 15946220), (65, 12756976), (80, 10365043), (104, 7973110), (130, 6378488), (208, 3986555), (260, 3189244), (520, 1594622), (1040, 797311)]