1678616

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 3324240

約数和(自身を除く): 1645624

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 107, 148, 212, 214, 296, 424, 428, 856, 1961, 3922, 3959, 5671, 7844, 7918, 11342, 15688, 15836, 22684, 31672, 45368, 209827, 419654, 839308, 1678616]

約数ペア:

[(1, 1678616), (2, 839308), (4, 419654), (8, 209827), (37, 45368), (53, 31672), (74, 22684), (106, 15836), (107, 15688), (148, 11342), (212, 7918), (214, 7844), (296, 5671), (424, 3959), (428, 3922), (856, 1961)]