290427854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 466871040

約数和(自身を除く): 176443186

約数列:

[1, 2, 23, 46, 59, 113, 118, 226, 947, 1357, 1894, 2599, 2714, 5198, 6667, 13334, 21781, 43562, 55873, 107011, 111746, 153341, 214022, 306682, 1285079, 2461253, 2570158, 4922506, 6313649, 12627298, 145213927, 290427854]

約数ペア:

[(1, 290427854), (2, 145213927), (23, 12627298), (46, 6313649), (59, 4922506), (113, 2570158), (118, 2461253), (226, 1285079), (947, 306682), (1357, 214022), (1894, 153341), (2599, 111746), (2714, 107011), (5198, 55873), (6667, 43562), (13334, 21781)]