139793978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 222417360

約数和(自身を除く): 82623382

約数列:

[1, 2, 29, 58, 73, 137, 146, 241, 274, 482, 2117, 3973, 4234, 6989, 7946, 10001, 13978, 17593, 20002, 33017, 35186, 66034, 290029, 510197, 580058, 957493, 1020394, 1914986, 2410241, 4820482, 69896989, 139793978]

約数ペア:

[(1, 139793978), (2, 69896989), (29, 4820482), (58, 2410241), (73, 1914986), (137, 1020394), (146, 957493), (241, 580058), (274, 510197), (482, 290029), (2117, 66034), (3973, 35186), (4234, 33017), (6989, 20002), (7946, 17593), (10001, 13978)]