389804904

素因数分解:

$2^3\times 3^2\times {\mathrm{5413957}}^1$

素因数の和:5413969

約数の個数: 24

約数和(自身を含む): 1055721810

約数和(自身を除く): 665916906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5413957, 10827914, 16241871, 21655828, 32483742, 43311656, 48725613, 64967484, 97451226, 129934968, 194902452, 389804904]

約数ペア:

[(1, 389804904), (2, 194902452), (3, 129934968), (4, 97451226), (6, 64967484), (8, 48725613), (9, 43311656), (12, 32483742), (18, 21655828), (24, 16241871), (36, 10827914), (72, 5413957)]