31984784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{419}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 67079040

約数和(自身を除く): 35094256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 367, 419, 734, 838, 1468, 1676, 2936, 3352, 4771, 5447, 5872, 6704, 9542, 10894, 19084, 21788, 38168, 43576, 76336, 87152, 153773, 307546, 615092, 1230184, 1999049, 2460368, 3998098, 7996196, 15992392, 31984784]

約数ペア:

[(1, 31984784), (2, 15992392), (4, 7996196), (8, 3998098), (13, 2460368), (16, 1999049), (26, 1230184), (52, 615092), (104, 307546), (208, 153773), (367, 87152), (419, 76336), (734, 43576), (838, 38168), (1468, 21788), (1676, 19084), (2936, 10894), (3352, 9542), (4771, 6704), (5447, 5872)]