39289426

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1110

約数の個数: 24

約数和(自身を含む): 65212560

約数和(自身を除く): 25923134

約数列:

[1, 2, 11, 22, 121, 179, 242, 358, 907, 1814, 1969, 3938, 9977, 19954, 21659, 43318, 109747, 162353, 219494, 324706, 1785883, 3571766, 19644713, 39289426]

約数ペア:

[(1, 39289426), (2, 19644713), (11, 3571766), (22, 1785883), (121, 324706), (179, 219494), (242, 162353), (358, 109747), (907, 43318), (1814, 21659), (1969, 19954), (3938, 9977)]