13963985

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 6260527

約数列:

[1, 5, 7, 35, 37, 41, 185, 205, 259, 263, 287, 1295, 1315, 1435, 1517, 1841, 7585, 9205, 9731, 10619, 10783, 48655, 53095, 53915, 68117, 75481, 340585, 377405, 398971, 1994855, 2792797, 13963985]

約数ペア:

[(1, 13963985), (5, 2792797), (7, 1994855), (35, 398971), (37, 377405), (41, 340585), (185, 75481), (205, 68117), (259, 53915), (263, 53095), (287, 48655), (1295, 10783), (1315, 10619), (1435, 9731), (1517, 9205), (1841, 7585)]