15430394

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8287}}^1$

素因数の和:8322

約数の個数: 24

約数和(自身を含む): 28344960

約数和(自身を除く): 12914566

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 8287, 16574, 58009, 116018, 157453, 314906, 406063, 812126, 1102171, 2204342, 7715197, 15430394]

約数ペア:

[(1, 15430394), (2, 7715197), (7, 2204342), (14, 1102171), (19, 812126), (38, 406063), (49, 314906), (98, 157453), (133, 116018), (266, 58009), (931, 16574), (1862, 8287)]