48000004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2557}}^1$

素因数の和:2612

約数の個数: 36

約数和(自身を含む): 95510604

約数和(自身を除く): 47510600

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 2557, 4693, 5114, 9386, 10228, 18772, 33241, 48583, 66482, 97166, 132964, 194332, 631579, 923077, 1263158, 1846154, 2526316, 3692308, 12000001, 24000002, 48000004]

約数ペア:

[(1, 48000004), (2, 24000002), (4, 12000001), (13, 3692308), (19, 2526316), (26, 1846154), (38, 1263158), (52, 923077), (76, 631579), (247, 194332), (361, 132964), (494, 97166), (722, 66482), (988, 48583), (1444, 33241), (2557, 18772), (4693, 10228), (5114, 9386)]