1256393710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{878597}}^1$

素因数の和:878628

約数の個数: 32

約数和(自身を含む): 2656880352

約数和(自身を除く): 1400486642

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 878597, 1757194, 4392985, 8785970, 9664567, 11421761, 19329134, 22843522, 48322835, 57108805, 96645670, 114217610, 125639371, 251278742, 628196855, 1256393710]

約数ペア:

[(1, 1256393710), (2, 628196855), (5, 251278742), (10, 125639371), (11, 114217610), (13, 96645670), (22, 57108805), (26, 48322835), (55, 22843522), (65, 19329134), (110, 11421761), (130, 9664567), (143, 8785970), (286, 4392985), (715, 1757194), (1430, 878597)]