2830672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 6110720

約数和(自身を除く): 3280048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 439, 496, 806, 878, 1612, 1756, 3224, 3512, 5707, 6448, 7024, 11414, 13609, 22828, 27218, 45656, 54436, 91312, 108872, 176917, 217744, 353834, 707668, 1415336, 2830672]

約数ペア:

[(1, 2830672), (2, 1415336), (4, 707668), (8, 353834), (13, 217744), (16, 176917), (26, 108872), (31, 91312), (52, 54436), (62, 45656), (104, 27218), (124, 22828), (208, 13609), (248, 11414), (403, 7024), (439, 6448), (496, 5707), (806, 3512), (878, 3224), (1612, 1756)]