1277265418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4465963}}^1$

素因数の和:4465989

約数の個数: 16

約数和(自身を含む): 2250845856

約数和(自身を除く): 973580438

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 4465963, 8931926, 49125593, 58057519, 98251186, 116115038, 638632709, 1277265418]

約数ペア:

[(1, 1277265418), (2, 638632709), (11, 116115038), (13, 98251186), (22, 58057519), (26, 49125593), (143, 8931926), (286, 4465963)]