1330451990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19006457}}^1$

素因数の和:19006471

約数の個数: 16

約数和(自身を含む): 2736929952

約数和(自身を除く): 1406477962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 19006457, 38012914, 95032285, 133045199, 190064570, 266090398, 665225995, 1330451990]

約数ペア:

[(1, 1330451990), (2, 665225995), (5, 266090398), (7, 190064570), (10, 133045199), (14, 95032285), (35, 38012914), (70, 19006457)]