31817248

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 67525920

約数和(自身を除く): 35708672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1217, 1376, 1634, 2434, 3268, 4868, 6536, 9736, 13072, 19472, 23123, 26144, 38944, 46246, 52331, 92492, 104662, 184984, 209324, 369968, 418648, 739936, 837296, 994289, 1674592, 1988578, 3977156, 7954312, 15908624, 31817248]

約数ペア:

[(1, 31817248), (2, 15908624), (4, 7954312), (8, 3977156), (16, 1988578), (19, 1674592), (32, 994289), (38, 837296), (43, 739936), (76, 418648), (86, 369968), (152, 209324), (172, 184984), (304, 104662), (344, 92492), (608, 52331), (688, 46246), (817, 38944), (1217, 26144), (1376, 23123), (1634, 19472), (2434, 13072), (3268, 9736), (4868, 6536)]