12745494

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{9973}}^1$

素因数の和:10052

約数の個数: 24

約数和(自身を含む): 28006992

約数和(自身を除く): 15261498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 9973, 19946, 29919, 59838, 89757, 179514, 708083, 1416166, 2124249, 4248498, 6372747, 12745494]

約数ペア:

[(1, 12745494), (2, 6372747), (3, 4248498), (6, 2124249), (9, 1416166), (18, 708083), (71, 179514), (142, 89757), (213, 59838), (426, 29919), (639, 19946), (1278, 9973)]