1379884030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19712629}}^1$

素因数の和:19712643

約数の個数: 16

約数和(自身を含む): 2838618720

約数和(自身を除く): 1458734690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 19712629, 39425258, 98563145, 137988403, 197126290, 275976806, 689942015, 1379884030]

約数ペア:

[(1, 1379884030), (2, 689942015), (5, 275976806), (7, 197126290), (10, 137988403), (14, 98563145), (35, 39425258), (70, 19712629)]