7986290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2671}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 16160256

約数和(自身を除く): 8173966

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2671, 2990, 5342, 13355, 26710, 34723, 61433, 69446, 122866, 173615, 307165, 347230, 614330, 798629, 1597258, 3993145, 7986290]

約数ペア:

[(1, 7986290), (2, 3993145), (5, 1597258), (10, 798629), (13, 614330), (23, 347230), (26, 307165), (46, 173615), (65, 122866), (115, 69446), (130, 61433), (230, 34723), (299, 26710), (598, 13355), (1495, 5342), (2671, 2990)]