676090414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{647}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 1083352320

約数和(自身を除く): 407261906

約数列:

[1, 2, 19, 38, 107, 214, 257, 514, 647, 1294, 2033, 4066, 4883, 9766, 12293, 24586, 27499, 54998, 69229, 138458, 166279, 332558, 522481, 1044962, 1315351, 2630702, 3159301, 6318602, 17791853, 35583706, 338045207, 676090414]

約数ペア:

[(1, 676090414), (2, 338045207), (19, 35583706), (38, 17791853), (107, 6318602), (214, 3159301), (257, 2630702), (514, 1315351), (647, 1044962), (1294, 522481), (2033, 332558), (4066, 166279), (4883, 138458), (9766, 69229), (12293, 54998), (24586, 27499)]