38948336

素因数分解:

$2^4\times 7^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 80

約数和(自身を含む): 90470400

約数和(自身を除く): 51522064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 151, 188, 196, 302, 329, 343, 376, 392, 604, 658, 686, 752, 784, 1057, 1208, 1316, 1372, 2114, 2303, 2416, 2632, 2744, 4228, 4606, 5264, 5488, 7097, 7399, 8456, 9212, 14194, 14798, 16121, 16912, 18424, 28388, 29596, 32242, 36848, 49679, 51793, 56776, 59192, 64484, 99358, 103586, 113552, 118384, 128968, 198716, 207172, 257936, 347753, 397432, 414344, 695506, 794864, 828688, 1391012, 2434271, 2782024, 4868542, 5564048, 9737084, 19474168, 38948336]

約数ペア:

[(1, 38948336), (2, 19474168), (4, 9737084), (7, 5564048), (8, 4868542), (14, 2782024), (16, 2434271), (28, 1391012), (47, 828688), (49, 794864), (56, 695506), (94, 414344), (98, 397432), (112, 347753), (151, 257936), (188, 207172), (196, 198716), (302, 128968), (329, 118384), (343, 113552), (376, 103586), (392, 99358), (604, 64484), (658, 59192), (686, 56776), (752, 51793), (784, 49679), (1057, 36848), (1208, 32242), (1316, 29596), (1372, 28388), (2114, 18424), (2303, 16912), (2416, 16121), (2632, 14798), (2744, 14194), (4228, 9212), (4606, 8456), (5264, 7399), (5488, 7097)]