40898186

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 73716480

約数和(自身を除く): 32818294

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 809, 1099, 1618, 2198, 3611, 5663, 7222, 11326, 18607, 25277, 37214, 50554, 127013, 130249, 254026, 260498, 889091, 1778182, 2921299, 5842598, 20449093, 40898186]

約数ペア:

[(1, 40898186), (2, 20449093), (7, 5842598), (14, 2921299), (23, 1778182), (46, 889091), (157, 260498), (161, 254026), (314, 130249), (322, 127013), (809, 50554), (1099, 37214), (1618, 25277), (2198, 18607), (3611, 11326), (5663, 7222)]