40820078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{68261}}^1$

素因数の和:68299

約数の個数: 16

約数和(自身を含む): 68808096

約数和(自身を除く): 27988018

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 68261, 136522, 887393, 1570003, 1774786, 3140006, 20410039, 40820078]

約数ペア:

[(1, 40820078), (2, 20410039), (13, 3140006), (23, 1774786), (26, 1570003), (46, 887393), (299, 136522), (598, 68261)]