658130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 1340928

約数和(自身を除く): 682798

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 193, 310, 341, 386, 682, 965, 1705, 1930, 2123, 3410, 4246, 5983, 10615, 11966, 21230, 29915, 59830, 65813, 131626, 329065, 658130]

約数ペア:

[(1, 658130), (2, 329065), (5, 131626), (10, 65813), (11, 59830), (22, 29915), (31, 21230), (55, 11966), (62, 10615), (110, 5983), (155, 4246), (193, 3410), (310, 2123), (341, 1930), (386, 1705), (682, 965)]