31939712

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 74500800

約数和(自身を除く): 42561088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 829, 896, 1204, 1376, 1658, 2408, 2752, 3316, 4816, 5504, 5803, 6632, 9632, 11606, 13264, 19264, 23212, 26528, 35647, 38528, 46424, 53056, 71294, 92848, 106112, 142588, 185696, 249529, 285176, 371392, 499058, 570352, 742784, 998116, 1140704, 1996232, 2281408, 3992464, 4562816, 7984928, 15969856, 31939712]

約数ペア:

[(1, 31939712), (2, 15969856), (4, 7984928), (7, 4562816), (8, 3992464), (14, 2281408), (16, 1996232), (28, 1140704), (32, 998116), (43, 742784), (56, 570352), (64, 499058), (86, 371392), (112, 285176), (128, 249529), (172, 185696), (224, 142588), (301, 106112), (344, 92848), (448, 71294), (602, 53056), (688, 46424), (829, 38528), (896, 35647), (1204, 26528), (1376, 23212), (1658, 19264), (2408, 13264), (2752, 11606), (3316, 9632), (4816, 6632), (5504, 5803)]