30914786

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16603}}^1$

素因数の和:16638

約数の個数: 24

約数和(自身を含む): 56785680

約数和(自身を除く): 25870894

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 16603, 33206, 116221, 232442, 315457, 630914, 813547, 1627094, 2208199, 4416398, 15457393, 30914786]

約数ペア:

[(1, 30914786), (2, 15457393), (7, 4416398), (14, 2208199), (19, 1627094), (38, 813547), (49, 630914), (98, 315457), (133, 232442), (266, 116221), (931, 33206), (1862, 16603)]