1290990738

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{69341}}^1$

素因数の和:69482

約数の個数: 32

約数和(自身を含む): 2696016960

約数和(自身を除く): 1405026222

約数列:

[1, 2, 3, 6, 29, 58, 87, 107, 174, 214, 321, 642, 3103, 6206, 9309, 18618, 69341, 138682, 208023, 416046, 2010889, 4021778, 6032667, 7419487, 12065334, 14838974, 22258461, 44516922, 215165123, 430330246, 645495369, 1290990738]

約数ペア:

[(1, 1290990738), (2, 645495369), (3, 430330246), (6, 215165123), (29, 44516922), (58, 22258461), (87, 14838974), (107, 12065334), (174, 7419487), (214, 6032667), (321, 4021778), (642, 2010889), (3103, 416046), (6206, 208023), (9309, 138682), (18618, 69341)]