20161257592

素因数分解:

$2^3\times 7^1\times {\mathrm{821}}^1\times {\mathrm{438517}}^1$

素因数の和:439351

約数の個数: 32

約数和(自身を含む): 43255415520

約数和(自身を除く): 23094157928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 821, 1642, 3284, 5747, 6568, 11494, 22988, 45976, 438517, 877034, 1754068, 3069619, 3508136, 6139238, 12278476, 24556952, 360022457, 720044914, 1440089828, 2520157199, 2880179656, 5040314398, 10080628796, 20161257592]

約数ペア:

[(1, 20161257592), (2, 10080628796), (4, 5040314398), (7, 2880179656), (8, 2520157199), (14, 1440089828), (28, 720044914), (56, 360022457), (821, 24556952), (1642, 12278476), (3284, 6139238), (5747, 3508136), (6568, 3069619), (11494, 1754068), (22988, 877034), (45976, 438517)]