1393269710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19903853}}^1$

素因数の和:19903867

約数の個数: 16

約数和(自身を含む): 2866154976

約数和(自身を除く): 1472885266

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 19903853, 39807706, 99519265, 139326971, 199038530, 278653942, 696634855, 1393269710]

約数ペア:

[(1, 1393269710), (2, 696634855), (5, 278653942), (7, 199038530), (10, 139326971), (14, 99519265), (35, 39807706), (70, 19903853)]