12795969178

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{10853}}^1$

素因数の和:10987

約数の個数: 48

約数和(自身を含む): 21437778816

約数和(自身を除く): 8641809638

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 361, 437, 722, 874, 1349, 1633, 2698, 3266, 8303, 10853, 16606, 21706, 25631, 31027, 51262, 62054, 206207, 249619, 412414, 499238, 589513, 770563, 1179026, 1541126, 3917933, 4742761, 7835866, 9485522, 14640697, 17722949, 29281394, 35445898, 90112459, 180224918, 278173243, 336736031, 556346486, 673472062, 6397984589, 12795969178]

約数ペア:

[(1, 12795969178), (2, 6397984589), (19, 673472062), (23, 556346486), (38, 336736031), (46, 278173243), (71, 180224918), (142, 90112459), (361, 35445898), (437, 29281394), (722, 17722949), (874, 14640697), (1349, 9485522), (1633, 7835866), (2698, 4742761), (3266, 3917933), (8303, 1541126), (10853, 1179026), (16606, 770563), (21706, 589513), (25631, 499238), (31027, 412414), (51262, 249619), (62054, 206207)]