131303836

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{1361}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 233392320

約数和(自身を除く): 102088484

約数列:

[1, 2, 4, 89, 178, 271, 356, 542, 1084, 1361, 2722, 5444, 24119, 48238, 96476, 121129, 242258, 368831, 484516, 737662, 1475324, 32825959, 65651918, 131303836]

約数ペア:

[(1, 131303836), (2, 65651918), (4, 32825959), (89, 1475324), (178, 737662), (271, 484516), (356, 368831), (542, 242258), (1084, 121129), (1361, 96476), (2722, 48238), (5444, 24119)]