716492738

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{15473}}^1$

素因数の和:15638

約数の個数: 24

約数和(自身を含む): 1172341188

約数和(自身を除く): 455848450

約数列:

[1, 2, 13, 26, 137, 169, 274, 338, 1781, 3562, 15473, 23153, 30946, 46306, 201149, 402298, 2119801, 2614937, 4239602, 5229874, 27557413, 55114826, 358246369, 716492738]

約数ペア:

[(1, 716492738), (2, 358246369), (13, 55114826), (26, 27557413), (137, 5229874), (169, 4239602), (274, 2614937), (338, 2119801), (1781, 402298), (3562, 201149), (15473, 46306), (23153, 30946)]