25448982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{641}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 55006560

約数和(自身を除く): 29557578

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 509, 641, 1018, 1282, 1527, 1923, 3054, 3846, 6617, 8333, 13234, 16666, 19851, 24999, 39702, 49998, 326269, 652538, 978807, 1957614, 4241497, 8482994, 12724491, 25448982]

約数ペア:

[(1, 25448982), (2, 12724491), (3, 8482994), (6, 4241497), (13, 1957614), (26, 978807), (39, 652538), (78, 326269), (509, 49998), (641, 39702), (1018, 24999), (1282, 19851), (1527, 16666), (1923, 13234), (3054, 8333), (3846, 6617)]