2981776

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 6705920

約数和(自身を除く): 3724144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 337, 553, 632, 674, 1106, 1264, 1348, 2212, 2359, 2696, 4424, 4718, 5392, 8848, 9436, 18872, 26623, 37744, 53246, 106492, 186361, 212984, 372722, 425968, 745444, 1490888, 2981776]

約数ペア:

[(1, 2981776), (2, 1490888), (4, 745444), (7, 425968), (8, 372722), (14, 212984), (16, 186361), (28, 106492), (56, 53246), (79, 37744), (112, 26623), (158, 18872), (316, 9436), (337, 8848), (553, 5392), (632, 4718), (674, 4424), (1106, 2696), (1264, 2359), (1348, 2212)]