15879916

素因数分解:

$2^2\times {\mathrm{13}}^4\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 30

約数和(自身を含む): 30322180

約数和(自身を除く): 14442264

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 556, 676, 1807, 2197, 3614, 4394, 7228, 8788, 23491, 28561, 46982, 57122, 93964, 114244, 305383, 610766, 1221532, 3969979, 7939958, 15879916]

約数ペア:

[(1, 15879916), (2, 7939958), (4, 3969979), (13, 1221532), (26, 610766), (52, 305383), (139, 114244), (169, 93964), (278, 57122), (338, 46982), (556, 28561), (676, 23491), (1807, 8788), (2197, 7228), (3614, 4394)]