4078672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19609}}^1$

素因数の和:19630

約数の個数: 20

約数和(自身を含む): 8510740

約数和(自身を除く): 4432068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19609, 39218, 78436, 156872, 254917, 313744, 509834, 1019668, 2039336, 4078672]

約数ペア:

[(1, 4078672), (2, 2039336), (4, 1019668), (8, 509834), (13, 313744), (16, 254917), (26, 156872), (52, 78436), (104, 39218), (208, 19609)]