38897990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 73133280

約数和(自身を除く): 34235290

約数列:

[1, 2, 5, 10, 29, 58, 113, 145, 226, 290, 565, 1130, 1187, 2374, 3277, 5935, 6554, 11870, 16385, 32770, 34423, 68846, 134131, 172115, 268262, 344230, 670655, 1341310, 3889799, 7779598, 19448995, 38897990]

約数ペア:

[(1, 38897990), (2, 19448995), (5, 7779598), (10, 3889799), (29, 1341310), (58, 670655), (113, 344230), (145, 268262), (226, 172115), (290, 134131), (565, 68846), (1130, 34423), (1187, 32770), (2374, 16385), (3277, 11870), (5935, 6554)]