405217436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{147031}}^1$

素因数の和:147101

約数の個数: 24

約数和(自身を含む): 778093344

約数和(自身を除く): 372875908

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 147031, 294062, 588124, 1911403, 3822806, 7645612, 7792643, 15585286, 31170572, 101304359, 202608718, 405217436]

約数ペア:

[(1, 405217436), (2, 202608718), (4, 101304359), (13, 31170572), (26, 15585286), (52, 7792643), (53, 7645612), (106, 3822806), (212, 1911403), (689, 588124), (1378, 294062), (2756, 147031)]