51945512

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 100300680

約数和(自身を除く): 48355168

約数列:

[1, 2, 4, 8, 53, 101, 106, 202, 212, 404, 424, 808, 1213, 2426, 4852, 5353, 9704, 10706, 21412, 42824, 64289, 122513, 128578, 245026, 257156, 490052, 514312, 980104, 6493189, 12986378, 25972756, 51945512]

約数ペア:

[(1, 51945512), (2, 25972756), (4, 12986378), (8, 6493189), (53, 980104), (101, 514312), (106, 490052), (202, 257156), (212, 245026), (404, 128578), (424, 122513), (808, 64289), (1213, 42824), (2426, 21412), (4852, 10706), (5353, 9704)]