16403828

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:804

約数の個数: 36

約数和(自身を含む): 33707520

約数和(自身を除く): 17303692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 659, 889, 1318, 1778, 2636, 3556, 4613, 6223, 9226, 12446, 18452, 24892, 32291, 64582, 83693, 129164, 167386, 334772, 585851, 1171702, 2343404, 4100957, 8201914, 16403828]

約数ペア:

[(1, 16403828), (2, 8201914), (4, 4100957), (7, 2343404), (14, 1171702), (28, 585851), (49, 334772), (98, 167386), (127, 129164), (196, 83693), (254, 64582), (508, 32291), (659, 24892), (889, 18452), (1318, 12446), (1778, 9226), (2636, 6223), (3556, 4613)]