31786690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10631}}^1$

素因数の和:10674

約数の個数: 32

約数和(自身を含む): 64302336

約数和(自身を除く): 32515646

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10631, 21262, 53155, 106310, 138203, 244513, 276406, 489026, 691015, 1222565, 1382030, 2445130, 3178669, 6357338, 15893345, 31786690]

約数ペア:

[(1, 31786690), (2, 15893345), (5, 6357338), (10, 3178669), (13, 2445130), (23, 1382030), (26, 1222565), (46, 691015), (65, 489026), (115, 276406), (130, 244513), (230, 138203), (299, 106310), (598, 53155), (1495, 21262), (2990, 10631)]