42181018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 71958528

約数和(自身を除く): 29777510

約数列:

[1, 2, 11, 22, 31, 62, 127, 254, 341, 487, 682, 974, 1397, 2794, 3937, 5357, 7874, 10714, 15097, 30194, 43307, 61849, 86614, 123698, 166067, 332134, 680339, 1360678, 1917319, 3834638, 21090509, 42181018]

約数ペア:

[(1, 42181018), (2, 21090509), (11, 3834638), (22, 1917319), (31, 1360678), (62, 680339), (127, 332134), (254, 166067), (341, 123698), (487, 86614), (682, 61849), (974, 43307), (1397, 30194), (2794, 15097), (3937, 10714), (5357, 7874)]