42728642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 72382464

約数和(自身を除く): 29653822

約数列:

[1, 2, 11, 22, 41, 82, 127, 254, 373, 451, 746, 902, 1397, 2794, 4103, 5207, 8206, 10414, 15293, 30586, 47371, 57277, 94742, 114554, 168223, 336446, 521081, 1042162, 1942211, 3884422, 21364321, 42728642]

約数ペア:

[(1, 42728642), (2, 21364321), (11, 3884422), (22, 1942211), (41, 1042162), (82, 521081), (127, 336446), (254, 168223), (373, 114554), (451, 94742), (746, 57277), (902, 47371), (1397, 30586), (2794, 15293), (4103, 10414), (5207, 8206)]