293819918

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 509414400

約数和(自身を除く): 215594482

約数列:

[1, 2, 7, 14, 199, 263, 398, 401, 526, 802, 1393, 1841, 2786, 2807, 3682, 5614, 52337, 79799, 104674, 105463, 159598, 210926, 366359, 558593, 732718, 738241, 1117186, 1476482, 20987137, 41974274, 146909959, 293819918]

約数ペア:

[(1, 293819918), (2, 146909959), (7, 41974274), (14, 20987137), (199, 1476482), (263, 1117186), (398, 738241), (401, 732718), (526, 558593), (802, 366359), (1393, 210926), (1841, 159598), (2786, 105463), (2807, 104674), (3682, 79799), (5614, 52337)]