55991504

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 112284480

約数和(自身を除く): 56292976

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 172, 194, 344, 388, 688, 776, 839, 1552, 1678, 3356, 4171, 6712, 8342, 13424, 16684, 33368, 36077, 66736, 72154, 81383, 144308, 162766, 288616, 325532, 577232, 651064, 1302128, 3499469, 6998938, 13997876, 27995752, 55991504]

約数ペア:

[(1, 55991504), (2, 27995752), (4, 13997876), (8, 6998938), (16, 3499469), (43, 1302128), (86, 651064), (97, 577232), (172, 325532), (194, 288616), (344, 162766), (388, 144308), (688, 81383), (776, 72154), (839, 66736), (1552, 36077), (1678, 33368), (3356, 16684), (4171, 13424), (6712, 8342)]