23217238

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:708

約数の個数: 24

約数和(自身を含む): 38552976

約数和(自身を除く): 15335738

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 487, 974, 2167, 4334, 5357, 10714, 23837, 47674, 58927, 95939, 117854, 191878, 1055329, 2110658, 11608619, 23217238]

約数ペア:

[(1, 23217238), (2, 11608619), (11, 2110658), (22, 1055329), (121, 191878), (197, 117854), (242, 95939), (394, 58927), (487, 47674), (974, 23837), (2167, 10714), (4334, 5357)]