126966892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{128509}}^1$

素因数の和:128545

約数の個数: 24

約数和(自身を含む): 251879600

約数和(自身を除く): 124912708

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 128509, 257018, 514036, 1670617, 2441671, 3341234, 4883342, 6682468, 9766684, 31741723, 63483446, 126966892]

約数ペア:

[(1, 126966892), (2, 63483446), (4, 31741723), (13, 9766684), (19, 6682468), (26, 4883342), (38, 3341234), (52, 2441671), (76, 1670617), (247, 514036), (494, 257018), (988, 128509)]