31431484

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8839}}^1$

素因数の和:8977

約数の個数: 24

約数和(自身を含む): 63365120

約数和(自身を除く): 31933636

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 8839, 17678, 35356, 61873, 123746, 247492, 1122553, 2245106, 4490212, 7857871, 15715742, 31431484]

約数ペア:

[(1, 31431484), (2, 15715742), (4, 7857871), (7, 4490212), (14, 2245106), (28, 1122553), (127, 247492), (254, 123746), (508, 61873), (889, 35356), (1778, 17678), (3556, 8839)]