398135206

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{3407}}^1$

素因数の和:3924

約数の個数: 32

約数和(自身を含む): 724349952

約数和(自身を除く): 326214746

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 491, 982, 3407, 3437, 6814, 6874, 8347, 16694, 23849, 47698, 57919, 58429, 115838, 116858, 405433, 810866, 1672837, 3345674, 11709859, 23419718, 28438229, 56876458, 199067603, 398135206]

約数ペア:

[(1, 398135206), (2, 199067603), (7, 56876458), (14, 28438229), (17, 23419718), (34, 11709859), (119, 3345674), (238, 1672837), (491, 810866), (982, 405433), (3407, 116858), (3437, 115838), (6814, 58429), (6874, 57919), (8347, 47698), (16694, 23849)]