39947936

素因数分解:

$2^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:446

約数の個数: 72

約数和(自身を含む): 93006900

約数和(自身を除く): 53058964

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 196, 224, 292, 349, 392, 511, 584, 698, 784, 1022, 1168, 1396, 1568, 2044, 2336, 2443, 2792, 3577, 4088, 4886, 5584, 7154, 8176, 9772, 11168, 14308, 16352, 17101, 19544, 25477, 28616, 34202, 39088, 50954, 57232, 68404, 78176, 101908, 114464, 136808, 178339, 203816, 273616, 356678, 407632, 547232, 713356, 815264, 1248373, 1426712, 2496746, 2853424, 4993492, 5706848, 9986984, 19973968, 39947936]

約数ペア:

[(1, 39947936), (2, 19973968), (4, 9986984), (7, 5706848), (8, 4993492), (14, 2853424), (16, 2496746), (28, 1426712), (32, 1248373), (49, 815264), (56, 713356), (73, 547232), (98, 407632), (112, 356678), (146, 273616), (196, 203816), (224, 178339), (292, 136808), (349, 114464), (392, 101908), (511, 78176), (584, 68404), (698, 57232), (784, 50954), (1022, 39088), (1168, 34202), (1396, 28616), (1568, 25477), (2044, 19544), (2336, 17101), (2443, 16352), (2792, 14308), (3577, 11168), (4088, 9772), (4886, 8176), (5584, 7154)]