1639448938

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{67141}}^1$

素因数の和:67593

約数の個数: 16

約数和(自身を含む): 2550053160

約数和(自身を除く): 910604222

約数列:

[1, 2, 29, 58, 421, 842, 12209, 24418, 67141, 134282, 1947089, 3894178, 28266361, 56532722, 819724469, 1639448938]

約数ペア:

[(1, 1639448938), (2, 819724469), (29, 56532722), (58, 28266361), (421, 3894178), (842, 1947089), (12209, 134282), (24418, 67141)]