380672994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157433}}^1$

素因数の和:157482

約数の個数: 32

約数和(自身を含む): 846365184

約数和(自身を除く): 465692190

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 157433, 314866, 472299, 944598, 2046629, 4093258, 4880423, 6139887, 9760846, 12279774, 14641269, 29282538, 63445499, 126890998, 190336497, 380672994]

約数ペア:

[(1, 380672994), (2, 190336497), (3, 126890998), (6, 63445499), (13, 29282538), (26, 14641269), (31, 12279774), (39, 9760846), (62, 6139887), (78, 4880423), (93, 4093258), (186, 2046629), (403, 944598), (806, 472299), (1209, 314866), (2418, 157433)]