65316290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7499}}^1$

素因数の和:7586

約数の個数: 32

約数和(自身を含む): 128520000

約数和(自身を除く): 63203710

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 7499, 8710, 14998, 37495, 74990, 97487, 194974, 487435, 502433, 974870, 1004866, 2512165, 5024330, 6531629, 13063258, 32658145, 65316290]

約数ペア:

[(1, 65316290), (2, 32658145), (5, 13063258), (10, 6531629), (13, 5024330), (26, 2512165), (65, 1004866), (67, 974870), (130, 502433), (134, 487435), (335, 194974), (670, 97487), (871, 74990), (1742, 37495), (4355, 14998), (7499, 8710)]