26918744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 53382000

約数和(自身を除く): 26463256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 433, 818, 866, 1636, 1732, 3272, 3464, 7771, 8227, 15542, 16454, 31084, 32908, 62168, 65816, 177097, 354194, 708388, 1416776, 3364843, 6729686, 13459372, 26918744]

約数ペア:

[(1, 26918744), (2, 13459372), (4, 6729686), (8, 3364843), (19, 1416776), (38, 708388), (76, 354194), (152, 177097), (409, 65816), (433, 62168), (818, 32908), (866, 31084), (1636, 16454), (1732, 15542), (3272, 8227), (3464, 7771)]