15394864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 31806000

約数和(自身を除く): 16411136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 569, 712, 1138, 1424, 1691, 2276, 3382, 4552, 6764, 9104, 10811, 13528, 21622, 27056, 43244, 50641, 86488, 101282, 172976, 202564, 405128, 810256, 962179, 1924358, 3848716, 7697432, 15394864]

約数ペア:

[(1, 15394864), (2, 7697432), (4, 3848716), (8, 1924358), (16, 962179), (19, 810256), (38, 405128), (76, 202564), (89, 172976), (152, 101282), (178, 86488), (304, 50641), (356, 43244), (569, 27056), (712, 21622), (1138, 13528), (1424, 10811), (1691, 9104), (2276, 6764), (3382, 4552)]