17778847990

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1297}}^1\times {\mathrm{8731}}^1$

素因数の和:10192

約数の個数: 32

約数和(自身を含む): 32234282784

約数和(自身を除く): 14455434794

約数列:

[1, 2, 5, 10, 157, 314, 785, 1297, 1570, 2594, 6485, 8731, 12970, 17462, 43655, 87310, 203629, 407258, 1018145, 1370767, 2036290, 2741534, 6853835, 11324107, 13707670, 22648214, 56620535, 113241070, 1777884799, 3555769598, 8889423995, 17778847990]

約数ペア:

[(1, 17778847990), (2, 8889423995), (5, 3555769598), (10, 1777884799), (157, 113241070), (314, 56620535), (785, 22648214), (1297, 13707670), (1570, 11324107), (2594, 6853835), (6485, 2741534), (8731, 2036290), (12970, 1370767), (17462, 1018145), (43655, 407258), (87310, 203629)]