31154552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 69521760

約数和(自身を除く): 38367208

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 113, 143, 226, 241, 286, 452, 482, 572, 904, 964, 1144, 1243, 1469, 1928, 2486, 2651, 2938, 3133, 4972, 5302, 5876, 6266, 9944, 10604, 11752, 12532, 16159, 21208, 25064, 27233, 32318, 34463, 54466, 64636, 68926, 108932, 129272, 137852, 217864, 275704, 299563, 354029, 599126, 708058, 1198252, 1416116, 2396504, 2832232, 3894319, 7788638, 15577276, 31154552]

約数ペア:

[(1, 31154552), (2, 15577276), (4, 7788638), (8, 3894319), (11, 2832232), (13, 2396504), (22, 1416116), (26, 1198252), (44, 708058), (52, 599126), (88, 354029), (104, 299563), (113, 275704), (143, 217864), (226, 137852), (241, 129272), (286, 108932), (452, 68926), (482, 64636), (572, 54466), (904, 34463), (964, 32318), (1144, 27233), (1243, 25064), (1469, 21208), (1928, 16159), (2486, 12532), (2651, 11752), (2938, 10604), (3133, 9944), (4972, 6266), (5302, 5876)]