31304894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 20224066

約数列:

[1, 2, 19, 38, 41, 71, 82, 142, 283, 566, 779, 1349, 1558, 2698, 2911, 5377, 5822, 10754, 11603, 20093, 23206, 40186, 55309, 110618, 220457, 381767, 440914, 763534, 823813, 1647626, 15652447, 31304894]

約数ペア:

[(1, 31304894), (2, 15652447), (19, 1647626), (38, 823813), (41, 763534), (71, 440914), (82, 381767), (142, 220457), (283, 110618), (566, 55309), (779, 40186), (1349, 23206), (1558, 20093), (2698, 11603), (2911, 10754), (5377, 5822)]