39987290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{773}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 82477440

約数和(自身を除く): 42490150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 739, 773, 1478, 1546, 3695, 3865, 5173, 5411, 7390, 7730, 10346, 10822, 25865, 27055, 51730, 54110, 571247, 1142494, 2856235, 3998729, 5712470, 7997458, 19993645, 39987290]

約数ペア:

[(1, 39987290), (2, 19993645), (5, 7997458), (7, 5712470), (10, 3998729), (14, 2856235), (35, 1142494), (70, 571247), (739, 54110), (773, 51730), (1478, 27055), (1546, 25865), (3695, 10822), (3865, 10346), (5173, 7730), (5411, 7390)]