38961517

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 47803392

約数和(自身を除く): 8841875

約数列:

[1, 7, 23, 49, 161, 181, 191, 1127, 1267, 1337, 4163, 4393, 8869, 9359, 29141, 30751, 34571, 203987, 215257, 241997, 795133, 1693979, 5565931, 38961517]

約数ペア:

[(1, 38961517), (7, 5565931), (23, 1693979), (49, 795133), (161, 241997), (181, 215257), (191, 203987), (1127, 34571), (1267, 30751), (1337, 29141), (4163, 9359), (4393, 8869)]