26928434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 46220160

約数和(自身を除く): 19291726

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 361, 494, 722, 1963, 2869, 3926, 4693, 5738, 6859, 9386, 13718, 37297, 54511, 74594, 89167, 109022, 178334, 708643, 1035709, 1417286, 2071418, 13464217, 26928434]

約数ペア:

[(1, 26928434), (2, 13464217), (13, 2071418), (19, 1417286), (26, 1035709), (38, 708643), (151, 178334), (247, 109022), (302, 89167), (361, 74594), (494, 54511), (722, 37297), (1963, 13718), (2869, 9386), (3926, 6859), (4693, 5738)]