8638994

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6810

約数の個数: 24

約数和(自身を含む): 16236108

約数和(自身を除く): 7597114

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 6781, 13562, 47467, 88153, 94934, 176306, 332269, 617071, 664538, 1234142, 4319497, 8638994]

約数ペア:

[(1, 8638994), (2, 4319497), (7, 1234142), (13, 664538), (14, 617071), (26, 332269), (49, 176306), (91, 94934), (98, 88153), (182, 47467), (637, 13562), (1274, 6781)]