31540002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1439}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 68221440

約数和(自身を除く): 36681438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 281, 562, 843, 1439, 1686, 2878, 3653, 4317, 7306, 8634, 10959, 18707, 21918, 37414, 56121, 112242, 404359, 808718, 1213077, 2426154, 5256667, 10513334, 15770001, 31540002]

約数ペア:

[(1, 31540002), (2, 15770001), (3, 10513334), (6, 5256667), (13, 2426154), (26, 1213077), (39, 808718), (78, 404359), (281, 112242), (562, 56121), (843, 37414), (1439, 21918), (1686, 18707), (2878, 10959), (3653, 8634), (4317, 7306)]