289968014

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19973}}^1$

素因数の和:20060

約数の個数: 32

約数和(自身を含む): 534983616

約数和(自身を除く): 245015602

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 7259, 14518, 19973, 39946, 139811, 279622, 339541, 679082, 1218353, 2376787, 2436706, 4753574, 8528471, 17056942, 20712001, 41424002, 144984007, 289968014]

約数ペア:

[(1, 289968014), (2, 144984007), (7, 41424002), (14, 20712001), (17, 17056942), (34, 8528471), (61, 4753574), (119, 2436706), (122, 2376787), (238, 1218353), (427, 679082), (854, 339541), (1037, 279622), (2074, 139811), (7259, 39946), (14518, 19973)]