56521496

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 109412640

約数和(自身を除く): 52891144

約数列:

[1, 2, 4, 8, 37, 74, 148, 257, 296, 514, 743, 1028, 1486, 2056, 2972, 5944, 9509, 19018, 27491, 38036, 54982, 76072, 109964, 190951, 219928, 381902, 763804, 1527608, 7065187, 14130374, 28260748, 56521496]

約数ペア:

[(1, 56521496), (2, 28260748), (4, 14130374), (8, 7065187), (37, 1527608), (74, 763804), (148, 381902), (257, 219928), (296, 190951), (514, 109964), (743, 76072), (1028, 54982), (1486, 38036), (2056, 27491), (2972, 19018), (5944, 9509)]