3919738

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 24

約数和(自身を含む): 6377940

約数和(自身を除く): 2458202

約数列:

[1, 2, 19, 38, 61, 89, 122, 178, 361, 722, 1159, 1691, 2318, 3382, 5429, 10858, 22021, 32129, 44042, 64258, 103151, 206302, 1959869, 3919738]

約数ペア:

[(1, 3919738), (2, 1959869), (19, 206302), (38, 103151), (61, 64258), (89, 44042), (122, 32129), (178, 22021), (361, 10858), (722, 5429), (1159, 3382), (1691, 2318)]