26140998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 61286400

約数和(自身を除く): 35145402

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 569, 589, 741, 806, 1138, 1178, 1209, 1482, 1707, 1767, 2418, 3414, 3534, 7397, 7657, 10811, 14794, 15314, 17639, 21622, 22191, 22971, 32433, 35278, 44382, 45942, 52917, 64866, 105834, 140543, 229307, 281086, 335141, 421629, 458614, 670282, 687921, 843258, 1005423, 1375842, 2010846, 4356833, 8713666, 13070499, 26140998]

約数ペア:

[(1, 26140998), (2, 13070499), (3, 8713666), (6, 4356833), (13, 2010846), (19, 1375842), (26, 1005423), (31, 843258), (38, 687921), (39, 670282), (57, 458614), (62, 421629), (78, 335141), (93, 281086), (114, 229307), (186, 140543), (247, 105834), (403, 64866), (494, 52917), (569, 45942), (589, 44382), (741, 35278), (806, 32433), (1138, 22971), (1178, 22191), (1209, 21622), (1482, 17639), (1707, 15314), (1767, 14794), (2418, 10811), (3414, 7657), (3534, 7397)]