31020988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4703}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 58084992

約数和(自身を除く): 27064004

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 4703, 6596, 9406, 18812, 79951, 159902, 319804, 456191, 912382, 1824764, 7755247, 15510494, 31020988]

約数ペア:

[(1, 31020988), (2, 15510494), (4, 7755247), (17, 1824764), (34, 912382), (68, 456191), (97, 319804), (194, 159902), (388, 79951), (1649, 18812), (3298, 9406), (4703, 6596)]