1221532

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 24

約数和(自身を含む): 2332400

約数和(自身を除く): 1110868

約数列:

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

約数ペア:

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