53856868

素因数分解:

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

素因数の和:225

約数の個数: 48

約数和(自身を含む): 107847040

約数和(自身を除く): 53990172

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 151, 247, 302, 361, 494, 604, 722, 988, 1444, 1963, 2869, 3926, 4693, 5738, 6859, 7852, 9386, 11476, 13718, 18772, 27436, 37297, 54511, 74594, 89167, 109022, 149188, 178334, 218044, 356668, 708643, 1035709, 1417286, 2071418, 2834572, 4142836, 13464217, 26928434, 53856868]

約数ペア:

[(1, 53856868), (2, 26928434), (4, 13464217), (13, 4142836), (19, 2834572), (26, 2071418), (38, 1417286), (52, 1035709), (76, 708643), (151, 356668), (247, 218044), (302, 178334), (361, 149188), (494, 109022), (604, 89167), (722, 74594), (988, 54511), (1444, 37297), (1963, 27436), (2869, 18772), (3926, 13718), (4693, 11476), (5738, 9386), (6859, 7852)]