2783406187796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11777}}^1\times {\mathrm{74509}}^1$

素因数の和:86364

約数の個数: 48

約数和(自身を含む): 5332168667280

約数和(自身を除く): 2548762479484

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 11777, 23554, 47108, 74509, 149018, 153101, 298036, 306202, 612404, 718397, 968617, 1436794, 1937234, 2873588, 3874468, 4545049, 9090098, 9339161, 18180196, 18678322, 37356644, 59085637, 118171274, 236342548, 877492493, 1754984986, 3509969972, 11407402409, 22814804818, 45629609636, 53527042073, 107054084146, 214108168292, 695851546949, 1391703093898, 2783406187796]

約数ペア:

[(1, 2783406187796), (2, 1391703093898), (4, 695851546949), (13, 214108168292), (26, 107054084146), (52, 53527042073), (61, 45629609636), (122, 22814804818), (244, 11407402409), (793, 3509969972), (1586, 1754984986), (3172, 877492493), (11777, 236342548), (23554, 118171274), (47108, 59085637), (74509, 37356644), (149018, 18678322), (153101, 18180196), (298036, 9339161), (306202, 9090098), (612404, 4545049), (718397, 3874468), (968617, 2873588), (1436794, 1937234)]