42115678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{3761}}^1$

素因数の和:4283

約数の個数: 16

約数和(自身を含む): 69070320

約数和(自身を除く): 26954642

約数列:

[1, 2, 11, 22, 509, 1018, 3761, 5599, 7522, 11198, 41371, 82742, 1914349, 3828698, 21057839, 42115678]

約数ペア:

[(1, 42115678), (2, 21057839), (11, 3828698), (22, 1914349), (509, 82742), (1018, 41371), (3761, 11198), (5599, 7522)]