89818508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17807}}^1$

素因数の和:17921

約数の個数: 24

約数和(自身を含む): 171028032

約数和(自身を除く): 81209524

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 17807, 35614, 71228, 231491, 462982, 925964, 1727279, 3454558, 6909116, 22454627, 44909254, 89818508]

約数ペア:

[(1, 89818508), (2, 44909254), (4, 22454627), (13, 6909116), (26, 3454558), (52, 1727279), (97, 925964), (194, 462982), (388, 231491), (1261, 71228), (2522, 35614), (5044, 17807)]