31889634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20521}}^1$

素因数の和:20570

約数の個数: 32

約数和(自身を含む): 74864256

約数和(自身を除く): 42974622

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 20521, 41042, 61563, 123126, 143647, 287294, 430941, 759277, 861882, 1518554, 2277831, 4555662, 5314939, 10629878, 15944817, 31889634]

約数ペア:

[(1, 31889634), (2, 15944817), (3, 10629878), (6, 5314939), (7, 4555662), (14, 2277831), (21, 1518554), (37, 861882), (42, 759277), (74, 430941), (111, 287294), (222, 143647), (259, 123126), (518, 61563), (777, 41042), (1554, 20521)]