25540052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{991}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 47496960

約数和(自身を除く): 21956908

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 991, 1516, 1982, 3964, 6443, 12886, 16847, 25772, 33694, 67388, 375589, 751178, 1502356, 6385013, 12770026, 25540052]

約数ペア:

[(1, 25540052), (2, 12770026), (4, 6385013), (17, 1502356), (34, 751178), (68, 375589), (379, 67388), (758, 33694), (991, 25772), (1516, 16847), (1982, 12886), (3964, 6443)]