1245494638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{213929}}^1$

素因数の和:214043

約数の個数: 16

約数和(自身を含む): 1940772960

約数和(自身を除く): 695278322

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 213929, 427858, 8771089, 15188959, 17542178, 30377918, 622747319, 1245494638]

約数ペア:

[(1, 1245494638), (2, 622747319), (41, 30377918), (71, 17542178), (82, 15188959), (142, 8771089), (2911, 427858), (5822, 213929)]