1290821167258

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{41327437}}^1$

素因数の和:41327566

約数の個数: 32

約数和(自身を含む): 2332851220224

約数和(自身を除く): 1042030052966

約数列:

[1, 2, 7, 14, 23, 46, 97, 161, 194, 322, 679, 1358, 2231, 4462, 15617, 31234, 41327437, 82654874, 289292059, 578584118, 950531051, 1901062102, 4008761389, 6653717357, 8017522778, 13307434714, 28061329723, 56122659446, 92201511947, 184403023894, 645410583629, 1290821167258]

約数ペア:

[(1, 1290821167258), (2, 645410583629), (7, 184403023894), (14, 92201511947), (23, 56122659446), (46, 28061329723), (97, 13307434714), (161, 8017522778), (194, 6653717357), (322, 4008761389), (679, 1901062102), (1358, 950531051), (2231, 578584118), (4462, 289292059), (15617, 82654874), (31234, 41327437)]