42219392

素因数分解:

$2^7\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 84405000

約数和(自身を除く): 42185608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 499, 661, 998, 1322, 1996, 2644, 3992, 5288, 7984, 10576, 15968, 21152, 31936, 42304, 63872, 84608, 329839, 659678, 1319356, 2638712, 5277424, 10554848, 21109696, 42219392]

約数ペア:

[(1, 42219392), (2, 21109696), (4, 10554848), (8, 5277424), (16, 2638712), (32, 1319356), (64, 659678), (128, 329839), (499, 84608), (661, 63872), (998, 42304), (1322, 31936), (1996, 21152), (2644, 15968), (3992, 10576), (5288, 7984)]