16540732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 36

約数和(自身を含む): 32308248

約数和(自身を除く): 15767516

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 331, 403, 662, 806, 961, 1324, 1612, 1922, 3844, 4303, 8606, 10261, 12493, 17212, 20522, 24986, 41044, 49972, 133393, 266786, 318091, 533572, 636182, 1272364, 4135183, 8270366, 16540732]

約数ペア:

[(1, 16540732), (2, 8270366), (4, 4135183), (13, 1272364), (26, 636182), (31, 533572), (52, 318091), (62, 266786), (124, 133393), (331, 49972), (403, 41044), (662, 24986), (806, 20522), (961, 17212), (1324, 12493), (1612, 10261), (1922, 8606), (3844, 4303)]