26721084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1663}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 67837952

約数和(自身を除く): 41116868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 1663, 2678, 3326, 4017, 4989, 5356, 6652, 8034, 9978, 16068, 19956, 21619, 43238, 64857, 86476, 129714, 171289, 259428, 342578, 513867, 685156, 1027734, 2055468, 2226757, 4453514, 6680271, 8907028, 13360542, 26721084]

約数ペア:

[(1, 26721084), (2, 13360542), (3, 8907028), (4, 6680271), (6, 4453514), (12, 2226757), (13, 2055468), (26, 1027734), (39, 685156), (52, 513867), (78, 342578), (103, 259428), (156, 171289), (206, 129714), (309, 86476), (412, 64857), (618, 43238), (1236, 21619), (1339, 19956), (1663, 16068), (2678, 9978), (3326, 8034), (4017, 6652), (4989, 5356)]