490079661638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12437}}^1\times {\mathrm{148139}}^1$

素因数の和:160604

約数の個数: 32

約数和(自身を含む): 884431353600

約数和(自身を除く): 394351691962

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 12437, 24874, 87059, 148139, 174118, 236303, 296278, 472606, 1036973, 1654121, 2073946, 2814641, 3308242, 5629282, 19702487, 39404974, 1842404743, 3684809486, 12896833201, 25793666402, 35005690117, 70011380234, 245039830819, 490079661638]

約数ペア:

[(1, 490079661638), (2, 245039830819), (7, 70011380234), (14, 35005690117), (19, 25793666402), (38, 12896833201), (133, 3684809486), (266, 1842404743), (12437, 39404974), (24874, 19702487), (87059, 5629282), (148139, 3308242), (174118, 2814641), (236303, 2073946), (296278, 1654121), (472606, 1036973)]