30941918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 56505600

約数和(自身を除く): 25563682

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1246, 1307, 1691, 2614, 3382, 9149, 11837, 18298, 23674, 24833, 49666, 116323, 173831, 232646, 347662, 814261, 1628522, 2210137, 4420274, 15470959, 30941918]

約数ペア:

[(1, 30941918), (2, 15470959), (7, 4420274), (14, 2210137), (19, 1628522), (38, 814261), (89, 347662), (133, 232646), (178, 173831), (266, 116323), (623, 49666), (1246, 24833), (1307, 23674), (1691, 18298), (2614, 11837), (3382, 9149)]