20151915034

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1\times {\mathrm{1187}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 30733940160

約数和(自身を除く): 10582025126

約数列:

[1, 2, 139, 173, 278, 346, 353, 706, 1187, 2374, 24047, 48094, 49067, 61069, 98134, 122138, 164993, 205351, 329986, 410702, 419011, 838022, 8488591, 16977182, 28543789, 57087578, 58242529, 72488903, 116485058, 144977806, 10075957517, 20151915034]

約数ペア:

[(1, 20151915034), (2, 10075957517), (139, 144977806), (173, 116485058), (278, 72488903), (346, 58242529), (353, 57087578), (706, 28543789), (1187, 16977182), (2374, 8488591), (24047, 838022), (48094, 419011), (49067, 410702), (61069, 329986), (98134, 205351), (122138, 164993)]