26431412

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 56031360

約数和(自身を除く): 29599948

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 602, 757, 812, 1204, 1247, 1514, 2494, 3028, 4988, 5299, 8729, 10598, 17458, 21196, 21953, 32551, 34916, 43906, 65102, 87812, 130204, 153671, 227857, 307342, 455714, 614684, 911428, 943979, 1887958, 3775916, 6607853, 13215706, 26431412]

約数ペア:

[(1, 26431412), (2, 13215706), (4, 6607853), (7, 3775916), (14, 1887958), (28, 943979), (29, 911428), (43, 614684), (58, 455714), (86, 307342), (116, 227857), (172, 153671), (203, 130204), (301, 87812), (406, 65102), (602, 43906), (757, 34916), (812, 32551), (1204, 21953), (1247, 21196), (1514, 17458), (2494, 10598), (3028, 8729), (4988, 5299)]