388624606

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 620587008

約数和(自身を除く): 231962402

約数列:

[1, 2, 23, 46, 71, 142, 257, 463, 514, 926, 1633, 3266, 5911, 10649, 11822, 18247, 21298, 32873, 36494, 65746, 118991, 237982, 419681, 756079, 839362, 1512158, 2736793, 5473586, 8448361, 16896722, 194312303, 388624606]

約数ペア:

[(1, 388624606), (2, 194312303), (23, 16896722), (46, 8448361), (71, 5473586), (142, 2736793), (257, 1512158), (463, 839362), (514, 756079), (926, 419681), (1633, 237982), (3266, 118991), (5911, 65746), (10649, 36494), (11822, 32873), (18247, 21298)]