39965576

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 89234640

約数和(自身を除く): 49269064

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2371, 2408, 4214, 4742, 8428, 9484, 16597, 16856, 18968, 33194, 66388, 101953, 116179, 132776, 203906, 232358, 407812, 464716, 713671, 815624, 929432, 1427342, 2854684, 4995697, 5709368, 9991394, 19982788, 39965576]

約数ペア:

[(1, 39965576), (2, 19982788), (4, 9991394), (7, 5709368), (8, 4995697), (14, 2854684), (28, 1427342), (43, 929432), (49, 815624), (56, 713671), (86, 464716), (98, 407812), (172, 232358), (196, 203906), (301, 132776), (344, 116179), (392, 101953), (602, 66388), (1204, 33194), (2107, 18968), (2371, 16856), (2408, 16597), (4214, 9484), (4742, 8428)]