1248761738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1\times {\mathrm{2203}}^1$

素因数の和:4362

約数の個数: 32

約数和(自身を含む): 2255485440

約数和(自身を除く): 1006723702

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2131, 2203, 4262, 4406, 14917, 15421, 29834, 30842, 40489, 41857, 80978, 83714, 283423, 292999, 566846, 585998, 4694593, 9389186, 32862151, 65724302, 89197267, 178394534, 624380869, 1248761738]

約数ペア:

[(1, 1248761738), (2, 624380869), (7, 178394534), (14, 89197267), (19, 65724302), (38, 32862151), (133, 9389186), (266, 4694593), (2131, 585998), (2203, 566846), (4262, 292999), (4406, 283423), (14917, 83714), (15421, 80978), (29834, 41857), (30842, 40489)]