26506818

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 64579200

約数和(自身を除く): 38072382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 619, 702, 793, 1098, 1238, 1586, 1647, 1857, 2379, 3294, 3714, 4758, 5571, 7137, 8047, 11142, 14274, 16094, 16713, 21411, 24141, 33426, 37759, 42822, 48282, 72423, 75518, 113277, 144846, 217269, 226554, 339831, 434538, 490867, 679662, 981734, 1019493, 1472601, 2038986, 2945202, 4417803, 8835606, 13253409, 26506818]

約数ペア:

[(1, 26506818), (2, 13253409), (3, 8835606), (6, 4417803), (9, 2945202), (13, 2038986), (18, 1472601), (26, 1019493), (27, 981734), (39, 679662), (54, 490867), (61, 434538), (78, 339831), (117, 226554), (122, 217269), (183, 144846), (234, 113277), (351, 75518), (366, 72423), (549, 48282), (619, 42822), (702, 37759), (793, 33426), (1098, 24141), (1238, 21411), (1586, 16713), (1647, 16094), (1857, 14274), (2379, 11142), (3294, 8047), (3714, 7137), (4758, 5571)]