7854238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 14516928

約数和(自身を除く): 6662690

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 541, 854, 1037, 1082, 2074, 3787, 7259, 7574, 9197, 14518, 18394, 33001, 64379, 66002, 128758, 231007, 462014, 561017, 1122034, 3927119, 7854238]

約数ペア:

[(1, 7854238), (2, 3927119), (7, 1122034), (14, 561017), (17, 462014), (34, 231007), (61, 128758), (119, 66002), (122, 64379), (238, 33001), (427, 18394), (541, 14518), (854, 9197), (1037, 7574), (1082, 7259), (2074, 3787)]