26203964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 48573840

約数和(自身を除く): 22369876

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 1993, 3287, 3986, 6574, 7972, 13148, 37867, 75734, 151468, 344789, 689578, 1379156, 6550991, 13101982, 26203964]

約数ペア:

[(1, 26203964), (2, 13101982), (4, 6550991), (19, 1379156), (38, 689578), (76, 344789), (173, 151468), (346, 75734), (692, 37867), (1993, 13148), (3287, 7972), (3986, 6574)]