63640766

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239251}}^1$

素因数の和:239279

約数の個数: 16

約数和(自身を含む): 114840960

約数和(自身を除く): 51200194

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 239251, 478502, 1674757, 3349514, 4545769, 9091538, 31820383, 63640766]

約数ペア:

[(1, 63640766), (2, 31820383), (7, 9091538), (14, 4545769), (19, 3349514), (38, 1674757), (133, 478502), (266, 239251)]