285905498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 453869568

約数和(自身を除く): 167964070

約数列:

[1, 2, 31, 62, 71, 107, 142, 214, 607, 1214, 2201, 3317, 4402, 6634, 7597, 15194, 18817, 37634, 43097, 64949, 86194, 129898, 235507, 471014, 1336007, 2013419, 2672014, 4026838, 4611379, 9222758, 142952749, 285905498]

約数ペア:

[(1, 285905498), (2, 142952749), (31, 9222758), (62, 4611379), (71, 4026838), (107, 2672014), (142, 2013419), (214, 1336007), (607, 471014), (1214, 235507), (2201, 129898), (3317, 86194), (4402, 64949), (6634, 43097), (7597, 37634), (15194, 18817)]