51090208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 109057536

約数和(自身を除く): 57967328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 191, 208, 382, 416, 643, 764, 1286, 1528, 2483, 2572, 3056, 4966, 5144, 6112, 8359, 9932, 10288, 16718, 19864, 20576, 33436, 39728, 66872, 79456, 122813, 133744, 245626, 267488, 491252, 982504, 1596569, 1965008, 3193138, 3930016, 6386276, 12772552, 25545104, 51090208]

約数ペア:

[(1, 51090208), (2, 25545104), (4, 12772552), (8, 6386276), (13, 3930016), (16, 3193138), (26, 1965008), (32, 1596569), (52, 982504), (104, 491252), (191, 267488), (208, 245626), (382, 133744), (416, 122813), (643, 79456), (764, 66872), (1286, 39728), (1528, 33436), (2483, 20576), (2572, 19864), (3056, 16718), (4966, 10288), (5144, 9932), (6112, 8359)]