1809556112

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1242827}}^1$

素因数の和:1242855

約数の個数: 40

約数和(自身を含む): 4315098816

約数和(自身を除く): 2505542704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1242827, 2485654, 4971308, 8699789, 9942616, 16156751, 17399578, 19885232, 32313502, 34799156, 64627004, 69598312, 113097257, 129254008, 139196624, 226194514, 258508016, 452389028, 904778056, 1809556112]

約数ペア:

[(1, 1809556112), (2, 904778056), (4, 452389028), (7, 258508016), (8, 226194514), (13, 139196624), (14, 129254008), (16, 113097257), (26, 69598312), (28, 64627004), (52, 34799156), (56, 32313502), (91, 19885232), (104, 17399578), (112, 16156751), (182, 9942616), (208, 8699789), (364, 4971308), (728, 2485654), (1456, 1242827)]