981569332226

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{21958063}}^1$

素因数の和:21958206

約数の個数: 32

約数和(自身を含む): 1753834487808

約数和(自身を除く): 772265155582

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 3193, 6386, 22351, 44702, 21958063, 43916126, 153706441, 307412882, 680699953, 1361399906, 2261680489, 4523360978, 4764899671, 9529799342, 15831763423, 31663526846, 70112095159, 140224190318, 490784666113, 981569332226]

約数ペア:

[(1, 981569332226), (2, 490784666113), (7, 140224190318), (14, 70112095159), (31, 31663526846), (62, 15831763423), (103, 9529799342), (206, 4764899671), (217, 4523360978), (434, 2261680489), (721, 1361399906), (1442, 680699953), (3193, 307412882), (6386, 153706441), (22351, 43916126), (44702, 21958063)]