538290428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{19793}}^1$

素因数の和:20333

約数の個数: 24

約数和(自身を含む): 1016461488

約数和(自身を除く): 478171060

約数列:

[1, 2, 4, 13, 26, 52, 523, 1046, 2092, 6799, 13598, 19793, 27196, 39586, 79172, 257309, 514618, 1029236, 10351739, 20703478, 41406956, 134572607, 269145214, 538290428]

約数ペア:

[(1, 538290428), (2, 269145214), (4, 134572607), (13, 41406956), (26, 20703478), (52, 10351739), (523, 1029236), (1046, 514618), (2092, 257309), (6799, 79172), (13598, 39586), (19793, 27196)]