4020565661

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 5014715904

約数和(自身を除く): 994150243

約数列:

[1, 7, 19, 43, 133, 163, 227, 301, 361, 817, 1141, 1589, 2527, 3097, 4313, 5719, 7009, 9761, 15523, 21679, 30191, 37001, 49063, 58843, 68327, 81947, 108661, 133171, 185459, 259007, 411901, 573629, 703019, 932197, 1298213, 1591043, 2530249, 3523721, 4921133, 11137301, 13357361, 17711743, 24666047, 30229817, 93501527, 211608719, 574366523, 4020565661]

約数ペア:

[(1, 4020565661), (7, 574366523), (19, 211608719), (43, 93501527), (133, 30229817), (163, 24666047), (227, 17711743), (301, 13357361), (361, 11137301), (817, 4921133), (1141, 3523721), (1589, 2530249), (2527, 1591043), (3097, 1298213), (4313, 932197), (5719, 703019), (7009, 573629), (9761, 411901), (15523, 259007), (21679, 185459), (30191, 133171), (37001, 108661), (49063, 81947), (58843, 68327)]