39100784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128621}}^1$

素因数の和:128648

約数の個数: 20

約数和(自身を含む): 79745640

約数和(自身を除く): 40644856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128621, 257242, 514484, 1028968, 2057936, 2443799, 4887598, 9775196, 19550392, 39100784]

約数ペア:

[(1, 39100784), (2, 19550392), (4, 9775196), (8, 4887598), (16, 2443799), (19, 2057936), (38, 1028968), (76, 514484), (152, 257242), (304, 128621)]