1946416

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:756

約数の個数: 20

約数和(自身を含む): 3794400

約数和(自身を除く): 1847984

約数列:

[1, 2, 4, 8, 16, 239, 478, 509, 956, 1018, 1912, 2036, 3824, 4072, 8144, 121651, 243302, 486604, 973208, 1946416]

約数ペア:

[(1, 1946416), (2, 973208), (4, 486604), (8, 243302), (16, 121651), (239, 8144), (478, 4072), (509, 3824), (956, 2036), (1018, 1912)]