26901784

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5312

約数の個数: 48

約数和(自身を含む): 63201600

約数和(自身を除く): 36299816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 5279, 10558, 21116, 36953, 42232, 68627, 73906, 137254, 147812, 258671, 274508, 295624, 480389, 517342, 549016, 960778, 1034684, 1921556, 2069368, 3362723, 3843112, 6725446, 13450892, 26901784]

約数ペア:

[(1, 26901784), (2, 13450892), (4, 6725446), (7, 3843112), (8, 3362723), (13, 2069368), (14, 1921556), (26, 1034684), (28, 960778), (49, 549016), (52, 517342), (56, 480389), (91, 295624), (98, 274508), (104, 258671), (182, 147812), (196, 137254), (364, 73906), (392, 68627), (637, 42232), (728, 36953), (1274, 21116), (2548, 10558), (5096, 5279)]