1900391318

素因数分解:

$2^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{83431}}^1$

素因数の和:85067

約数の個数: 16

約数和(自身を含む): 3259855104

約数和(自身を除く): 1359463786

約数列:

[1, 2, 7, 14, 1627, 3254, 11389, 22778, 83431, 166862, 584017, 1168034, 135742237, 271484474, 950195659, 1900391318]

約数ペア:

[(1, 1900391318), (2, 950195659), (7, 271484474), (14, 135742237), (1627, 1168034), (3254, 584017), (11389, 166862), (22778, 83431)]