31364368

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2887}}^1$

素因数の和:2999

約数の個数: 40

約数和(自身を含む): 70189952

約数和(自身を除く): 38825584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 2887, 5432, 5774, 10864, 11548, 20209, 23096, 40418, 46192, 80836, 161672, 280039, 323344, 560078, 1120156, 1960273, 2240312, 3920546, 4480624, 7841092, 15682184, 31364368]

約数ペア:

[(1, 31364368), (2, 15682184), (4, 7841092), (7, 4480624), (8, 3920546), (14, 2240312), (16, 1960273), (28, 1120156), (56, 560078), (97, 323344), (112, 280039), (194, 161672), (388, 80836), (679, 46192), (776, 40418), (1358, 23096), (1552, 20209), (2716, 11548), (2887, 10864), (5432, 5774)]