39808790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1021}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 82119744

約数和(自身を除く): 42310954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 1021, 1114, 2042, 2785, 3899, 5105, 5570, 7147, 7798, 10210, 14294, 19495, 35735, 38990, 71470, 568697, 1137394, 2843485, 3980879, 5686970, 7961758, 19904395, 39808790]

約数ペア:

[(1, 39808790), (2, 19904395), (5, 7961758), (7, 5686970), (10, 3980879), (14, 2843485), (35, 1137394), (70, 568697), (557, 71470), (1021, 38990), (1114, 35735), (2042, 19495), (2785, 14294), (3899, 10210), (5105, 7798), (5570, 7147)]