2157335772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{72229}}^1$

素因数の和:72386

約数の個数: 48

約数和(自身を含む): 5339241600

約数和(自身を除く): 3181905828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 131, 228, 262, 393, 524, 786, 1572, 2489, 4978, 7467, 9956, 14934, 29868, 72229, 144458, 216687, 288916, 433374, 866748, 1372351, 2744702, 4117053, 5489404, 8234106, 9461999, 16468212, 18923998, 28385997, 37847996, 56771994, 113543988, 179777981, 359555962, 539333943, 719111924, 1078667886, 2157335772]

約数ペア:

[(1, 2157335772), (2, 1078667886), (3, 719111924), (4, 539333943), (6, 359555962), (12, 179777981), (19, 113543988), (38, 56771994), (57, 37847996), (76, 28385997), (114, 18923998), (131, 16468212), (228, 9461999), (262, 8234106), (393, 5489404), (524, 4117053), (786, 2744702), (1572, 1372351), (2489, 866748), (4978, 433374), (7467, 288916), (9956, 216687), (14934, 144458), (29868, 72229)]