7128338

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 13177728

約数和(自身を除く): 6049390

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 491, 854, 982, 1037, 2074, 3437, 6874, 7259, 8347, 14518, 16694, 29951, 58429, 59902, 116858, 209657, 419314, 509167, 1018334, 3564169, 7128338]

約数ペア:

[(1, 7128338), (2, 3564169), (7, 1018334), (14, 509167), (17, 419314), (34, 209657), (61, 116858), (119, 59902), (122, 58429), (238, 29951), (427, 16694), (491, 14518), (854, 8347), (982, 7259), (1037, 6874), (2074, 3437)]