138815538

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{55217}}^1$

素因数の和:55641

約数の個数: 16

約数和(自身を含む): 278298720

約数和(自身を除く): 139483182

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 55217, 110434, 165651, 331302, 23135923, 46271846, 69407769, 138815538]

約数ペア:

[(1, 138815538), (2, 69407769), (3, 46271846), (6, 23135923), (419, 331302), (838, 165651), (1257, 110434), (2514, 55217)]