65386672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{314359}}^1$

素因数の和:314380

約数の個数: 20

約数和(自身を含む): 136432240

約数和(自身を除く): 71045568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 314359, 628718, 1257436, 2514872, 4086667, 5029744, 8173334, 16346668, 32693336, 65386672]

約数ペア:

[(1, 65386672), (2, 32693336), (4, 16346668), (8, 8173334), (13, 5029744), (16, 4086667), (26, 2514872), (52, 1257436), (104, 628718), (208, 314359)]