1616260

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 3419136

約数和(自身を除く): 1802876

約数列:

[1, 2, 4, 5, 10, 20, 211, 383, 422, 766, 844, 1055, 1532, 1915, 2110, 3830, 4220, 7660, 80813, 161626, 323252, 404065, 808130, 1616260]

約数ペア:

[(1, 1616260), (2, 808130), (4, 404065), (5, 323252), (10, 161626), (20, 80813), (211, 7660), (383, 4220), (422, 3830), (766, 2110), (844, 1915), (1055, 1532)]