51128272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{601}}^1$

素因数の和:1031

約数の個数: 40

約数和(自身を含む): 107119880

約数和(自身を除く): 55991608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 601, 818, 1202, 1636, 2404, 3272, 4808, 5317, 6544, 7813, 9616, 10634, 15626, 21268, 31252, 42536, 62504, 85072, 125008, 245809, 491618, 983236, 1966472, 3195517, 3932944, 6391034, 12782068, 25564136, 51128272]

約数ペア:

[(1, 51128272), (2, 25564136), (4, 12782068), (8, 6391034), (13, 3932944), (16, 3195517), (26, 1966472), (52, 983236), (104, 491618), (208, 245809), (409, 125008), (601, 85072), (818, 62504), (1202, 42536), (1636, 31252), (2404, 21268), (3272, 15626), (4808, 10634), (5317, 9616), (6544, 7813)]