26091128

素因数分解:

$2^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 57558600

約数和(自身を除く): 31467472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 392, 404, 659, 707, 808, 1318, 1414, 2636, 2828, 4613, 4949, 5272, 5656, 9226, 9898, 18452, 19796, 32291, 36904, 39592, 64582, 66559, 129164, 133118, 258328, 266236, 465913, 532472, 931826, 1863652, 3261391, 3727304, 6522782, 13045564, 26091128]

約数ペア:

[(1, 26091128), (2, 13045564), (4, 6522782), (7, 3727304), (8, 3261391), (14, 1863652), (28, 931826), (49, 532472), (56, 465913), (98, 266236), (101, 258328), (196, 133118), (202, 129164), (392, 66559), (404, 64582), (659, 39592), (707, 36904), (808, 32291), (1318, 19796), (1414, 18452), (2636, 9898), (2828, 9226), (4613, 5656), (4949, 5272)]