86858512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 181854680

約数和(自身を除く): 94996168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 818, 1021, 1636, 2042, 3272, 4084, 5317, 6544, 8168, 10634, 13273, 16336, 21268, 26546, 42536, 53092, 85072, 106184, 212368, 417589, 835178, 1670356, 3340712, 5428657, 6681424, 10857314, 21714628, 43429256, 86858512]

約数ペア:

[(1, 86858512), (2, 43429256), (4, 21714628), (8, 10857314), (13, 6681424), (16, 5428657), (26, 3340712), (52, 1670356), (104, 835178), (208, 417589), (409, 212368), (818, 106184), (1021, 85072), (1636, 53092), (2042, 42536), (3272, 26546), (4084, 21268), (5317, 16336), (6544, 13273), (8168, 10634)]