63931970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 118628928

約数和(自身を除く): 54696958

約数列:

[1, 2, 5, 10, 43, 86, 157, 215, 314, 430, 785, 947, 1570, 1894, 4735, 6751, 9470, 13502, 33755, 40721, 67510, 81442, 148679, 203605, 297358, 407210, 743395, 1486790, 6393197, 12786394, 31965985, 63931970]

約数ペア:

[(1, 63931970), (2, 31965985), (5, 12786394), (10, 6393197), (43, 1486790), (86, 743395), (157, 407210), (215, 297358), (314, 203605), (430, 148679), (785, 81442), (947, 67510), (1570, 40721), (1894, 33755), (4735, 13502), (6751, 9470)]