1590784

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:270

約数の個数: 40

約数和(自身を含む): 3437280

約数和(自身を除く): 1846496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 239, 256, 416, 478, 512, 832, 956, 1664, 1912, 3107, 3328, 3824, 6214, 6656, 7648, 12428, 15296, 24856, 30592, 49712, 61184, 99424, 122368, 198848, 397696, 795392, 1590784]

約数ペア:

[(1, 1590784), (2, 795392), (4, 397696), (8, 198848), (13, 122368), (16, 99424), (26, 61184), (32, 49712), (52, 30592), (64, 24856), (104, 15296), (128, 12428), (208, 7648), (239, 6656), (256, 6214), (416, 3824), (478, 3328), (512, 3107), (832, 1912), (956, 1664)]