254407454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15679}}^1$

素因数の和:15768

約数の個数: 32

約数和(自身を含む): 466636800

約数和(自身を除く): 212229346

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 15679, 16226, 31358, 109753, 219506, 297901, 595802, 956419, 1912838, 2085307, 4170614, 6694933, 13389866, 18171961, 36343922, 127203727, 254407454]

約数ペア:

[(1, 254407454), (2, 127203727), (7, 36343922), (14, 18171961), (19, 13389866), (38, 6694933), (61, 4170614), (122, 2085307), (133, 1912838), (266, 956419), (427, 595802), (854, 297901), (1159, 219506), (2318, 109753), (8113, 31358), (15679, 16226)]