1292512

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 36

約数和(自身を含む): 2766960

約数和(自身を除く): 1474448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 239, 338, 416, 478, 676, 956, 1352, 1912, 2704, 3107, 3824, 5408, 6214, 7648, 12428, 24856, 40391, 49712, 80782, 99424, 161564, 323128, 646256, 1292512]

約数ペア:

[(1, 1292512), (2, 646256), (4, 323128), (8, 161564), (13, 99424), (16, 80782), (26, 49712), (32, 40391), (52, 24856), (104, 12428), (169, 7648), (208, 6214), (239, 5408), (338, 3824), (416, 3107), (478, 2704), (676, 1912), (956, 1352)]