31007968

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 32677472

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 376, 389, 424, 752, 778, 848, 1504, 1556, 1696, 2491, 3112, 4982, 6224, 9964, 12448, 18283, 19928, 20617, 36566, 39856, 41234, 73132, 79712, 82468, 146264, 164936, 292528, 329872, 585056, 659744, 968999, 1937998, 3875996, 7751992, 15503984, 31007968]

約数ペア:

[(1, 31007968), (2, 15503984), (4, 7751992), (8, 3875996), (16, 1937998), (32, 968999), (47, 659744), (53, 585056), (94, 329872), (106, 292528), (188, 164936), (212, 146264), (376, 82468), (389, 79712), (424, 73132), (752, 41234), (778, 39856), (848, 36566), (1504, 20617), (1556, 19928), (1696, 18283), (2491, 12448), (3112, 9964), (4982, 6224)]